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Trigonometry Angles

Record 1 to 14 of 14

Clipart images of angles that are often used in trigonometry. Images include angles in all four quadrants, positive and negative angles, reference angles, and angles of depression and elevation.


Angle and Quadrants, Trigonometric
Axes showing trigonometric angles, and quadrants....
Angle, -229 degrees
Trigonometric angle -229 degrees....
Angle, 467 degrees
Trigonometric angle 467 degrees....
Angle, Acute theta
Illustration of acute angle theta as part of a right triangle....
Angle, Negative Measure
Negative trigonometric angle with initial and terminal sides labeled....
Angle, Positive Measure
Positive trigonometric angle with initial and terminal sides labeled....
Angles, showing sum and difference of angles
Angles used to illustrate the sum and difference of two angles and trig identities....
Angles, Sum of 2 Acute
Illustration of two triangles, showing the sine of the sum of two acute angles expressed in terms of the sines and cosines of the angles....
Angles, trigonometric reference angles
Lines drawn to horizontal to form triangle ratios (reference triangles, angles)....
Angles, trigonometric reference angles with distance, abscissa, and ordinate
Lines drawn to horizontal to form triangle ratios (reference triangles, angles). Axes, quadrants, abscissa, ordinate, and distance labeled....
Coordinate Axis, angles and lines
Coordinate axis with angle XOP equal to theta, Ǝ, and angle XOQ=180 - Ǝ. From any point in the terminal side of XOP, as B, a perpendicular can be drawn, AB, to the x-axis; and from D, any p...
Cotangent Angles, Negative
Illustration that can be used to show that if the cotangent of an angle is negative the angle must terminate in either the second or fourth quadrant....
Depression, Angle of
Illustration showing an angle of depression from a horizontal line to a line of sight....
Elevation, Angle of
Illustration showing an angle of elevation from a horizontal line to a line of sight....
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