ClipArt ETC
Illustration showing coterminal angles of 90° and -270°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

90° and -270° Coterminal Angles

Illustration showing coterminal angles of 90° and -270°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 95° and -265°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

95° and -265° Coterminal Angles

Illustration showing coterminal angles of 95° and -265°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 100° and -260°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

100° and -260° Coterminal Angles

Illustration showing coterminal angles of 100° and -260°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 105° and -255°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

105° and -255° Coterminal Angles

Illustration showing coterminal angles of 105° and -255°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 110° and -250°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

110° and -250° Coterminal Angles

Illustration showing coterminal angles of 110° and -250°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 115° and -245°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

115° and -245° Coterminal Angles

Illustration showing coterminal angles of 115° and -245°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 120° and -240°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

120° and -240° Coterminal Angles

Illustration showing coterminal angles of 120° and -240°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 125° and -235°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

125° and -235° Coterminal Angles

Illustration showing coterminal angles of 125° and -235°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 130° and -230°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

130° and -230° Coterminal Angles

Illustration showing coterminal angles of 130° and -230°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 135° and -225°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

135° and -225° Coterminal Angles

Illustration showing coterminal angles of 135° and -225°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 140° and -220°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

140° and -220° Coterminal Angles

Illustration showing coterminal angles of 140° and -220°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 145° and -215°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

145° and -215° Coterminal Angles

Illustration showing coterminal angles of 145° and -215°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 150° and -210°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

150° and -210° Coterminal Angles

Illustration showing coterminal angles of 150° and -210°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 155° and -205°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

155° and -205° Coterminal Angles

Illustration showing coterminal angles of 155° and -205°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 160° and -200°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

160° and -200° Coterminal Angles

Illustration showing coterminal angles of 160° and -200°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 165° and -195°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

165° and -195° Coterminal Angles

Illustration showing coterminal angles of 165° and -195°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 170° and -190°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

170° and -190° Coterminal Angles

Illustration showing coterminal angles of 170° and -190°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 175° and -185°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

175° and -185° Coterminal Angles

Illustration showing coterminal angles of 175° and -185°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 180° and -180°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

180° and -180° Coterminal Angles

Illustration showing coterminal angles of 180° and -180°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 185° and -175°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

185° and -175° Coterminal Angles

Illustration showing coterminal angles of 185° and -175°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 190° and -170°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

190° and -170° Coterminal Angles

Illustration showing coterminal angles of 190° and -170°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 195° and -165°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

195° and -165° Coterminal Angles

Illustration showing coterminal angles of 195° and -165°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 200° and -160°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

200° and -160° Coterminal Angles

Illustration showing coterminal angles of 200° and -160°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 205° and -155°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

205° and -155° Coterminal Angles

Illustration showing coterminal angles of 205° and -155°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 210° and -150°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

210° and -150° Coterminal Angles

Illustration showing coterminal angles of 210° and -150°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 215° and -145°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

215° and -145° Coterminal Angles

Illustration showing coterminal angles of 215° and -145°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 220° and -140°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

220° and -140° Coterminal Angles

Illustration showing coterminal angles of 220° and -140°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 225° and -135°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

225° and -135° Coterminal Angles

Illustration showing coterminal angles of 225° and -135°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 230° and -130°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

230° and -130° Coterminal Angles

Illustration showing coterminal angles of 230° and -130°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 235° and -125°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

235° and -125° Coterminal Angles

Illustration showing coterminal angles of 235° and -125°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 240° and -120°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

240° and -120° Coterminal Angles

Illustration showing coterminal angles of 240° and -120°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 245° and -115°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

245° and -115° Coterminal Angles

Illustration showing coterminal angles of 245° and -115°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 250° and -110°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

250° and -110° Coterminal Angles

Illustration showing coterminal angles of 250° and -110°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 255° and -105°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

255° and -105° Coterminal Angles

Illustration showing coterminal angles of 255° and -105°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 260° and -100°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

260° and -100° Coterminal Angles

Illustration showing coterminal angles of 260° and -100°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 265° and -95°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

265° and -95° Coterminal Angles

Illustration showing coterminal angles of 265° and -95°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 270° and -90°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

270° and -90° Coterminal Angles

Illustration showing coterminal angles of 270° and -90°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 275° and -85°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

275° and -85° Coterminal Angles

Illustration showing coterminal angles of 275° and -85°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 280° and -80°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

280° and -80° Coterminal Angles

Illustration showing coterminal angles of 280° and -80°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 285° and -75°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

285° and -75° Coterminal Angles

Illustration showing coterminal angles of 285° and -75°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 290° and -70°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

290° and -70° Coterminal Angles

Illustration showing coterminal angles of 290° and -70°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 295° and -65°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

295° and -65° Coterminal Angles

Illustration showing coterminal angles of 295° and -65°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 300° and -60°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

300° and -60° Coterminal Angles

Illustration showing coterminal angles of 300° and -60°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 305° and -55°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

305° and -55° Coterminal Angles

Illustration showing coterminal angles of 305° and -55°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 310° and -50°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

310° and -50° Coterminal Angles

Illustration showing coterminal angles of 310° and -50°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 315° and -45°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

315° and -45° Coterminal Angles

Illustration showing coterminal angles of 315° and -45°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 320° and -40°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

320° and -40° Coterminal Angles

Illustration showing coterminal angles of 320° and -40°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 325° and -35°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

325° and -35° Coterminal Angles

Illustration showing coterminal angles of 325° and -35°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 330° and -30°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

330° and -30° Coterminal Angles

Illustration showing coterminal angles of 330° and -30°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 335° and -25°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

335° and -25° Coterminal Angles

Illustration showing coterminal angles of 335° and -25°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 340° and -20°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

340° and -20° Coterminal Angles

Illustration showing coterminal angles of 340° and -20°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 345° and -15°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

345° and -15° Coterminal Angles

Illustration showing coterminal angles of 345° and -15°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 350° and -10°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

350° and -10° Coterminal Angles

Illustration showing coterminal angles of 350° and -10°. Coterminal angles are angles drawn…

Illustration showing coterminal angles of 355° and -5°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

355° and -5° Coterminal Angles

Illustration showing coterminal angles of 355° and -5°. Coterminal angles are angles drawn in…

Illustration showing coterminal angles of 360° and 0°. Coterminal angles are angles drawn in standard position that have a common terminal side. In this illustration, only the positive angle is labeled with the proper degree measure.

360° and 0° Coterminal Angles

Illustration showing coterminal angles of 360° and 0°. Coterminal angles are angles drawn in…

Illustration showing a perpendicular bisector of a triangle extended outside of the triangle.

Triangle With Perpendicular Bisector

Illustration showing a perpendicular bisector of a triangle extended outside of the triangle.

Illustration used to prove that "If one side of a triangle is prolonged, the exterior angle formed is greater than either of the remote interior angles."

Exterior Angle of Triangle Theorem

Illustration used to prove that "If one side of a triangle is prolonged, the exterior angle formed is…

Illustration of a triangle with interior segments and angles labeled.

Segments and Angles in a Triangle

Illustration of a triangle with interior segments and angles labeled.

Illustration of a triangle with interior segments and angles labeled.

Segments and Angles in a Triangle

Illustration of a triangle with interior segments and angles labeled.

Illustration used to prove that "If two sides of a triangle are unequal, the angle opposite the greater side is greater than the angle opposite the less side."

Sides of Triangle Theorem

Illustration used to prove that "If two sides of a triangle are unequal, the angle opposite the greater…