Survey of Lake Front in Chicago
Illustration showing a survey on the lake front in Chicago with distances and angle measures shown.
Tangent and Cotangent Curves, y=tan x and y=cot x
Tangent and Cotangent curves plotted from negative pi to 2 pi. Graph of y=tan x and y=cot x.
Palm Tree Perpendicular to Ground
Illustration of a palm tree that is perpendicular to the ground. The tree is perfectly straight, as…
Triangle ABC With Height h
Triangle ABC with sides a,b,c labeled and angles A,B,C labeled and h labeled as height.
Ambiguous Case of Law of Sines Triangle
Illustration showing ambiguous case when the solution is not a triangle using law of sines.
Triangle With Angle of 25 ° 33' 7" and Side of 37' 7"
Right triangle with angle of 25 ° 33' 7" and side of 37' 7"
Triangle With Angle of 29 ° 31' and Side of 24
Right triangle with angle of 29 ° 31' and side of 24.
Oblique Triangle for Distance Across a River
Illustration of oblique triangle used to find distance across a river.
Oblique Triangle for Distance Across a River
Illustration of oblique triangle used to find distance across a river.
Oblique Triangle for Distance Across Lake
Illustration of oblique triangle used to find distance across a lake.
Oblique Triangle Used For Ambiguous Case
Oblique triangle with perpendicular drawn and angle of measure 35 ° 38" given, and sides of 88'…
Oblique Triangle With Perpendicular Drawn
Oblique triangle with perpendicular drawn to form two right triangles, one with angle measuring 36 °…
Oblique Triangle With Side 18" and Angles 60 ° and 38 ° 42'
Oblique triangle with side 18" and angles 60 ° and 38 ° 42'.
Oblique Triangle With Side 21' and Angles 88 ° 24' 11" and 46 ° 14'
Oblique triangle with side 21' and angles 88 ° 24' 11" and 46 ° 14'.
Obtuse Triangle ABC With Height h
Triangle ABC with sides a,b,c labeled and angles A,B,C labeled and h labeled as height.
Trigonometric Reference Triangles/Angles (60 degrees) Drawn in Quadrants
Trigonometric reference triangles/angles drawn for 60 degree reference angel in quadrants I and II.
Right Triangle with leg 13 and hypotenuse 15
Right triangle ABC with angles A, B, C labeled and leg of 13 with hypotenuse of 15.
Right Triangle For Finding Distance Across a River
Right triangle ABC with angles A, B, C to be used for finding distance across a river. This is a trigonometry…
Inclined Plane Forming Right Triangle
Inclined plane forming right triangle showing the velocity of a body sliding a distance,s, down a smooth…
Right Triangle OCB With, x, y, and r shown
Right triangle OCB that can be used to show the relationships between x, y, r, and Θ.
Right Triangle With Sides .7 and 1 and Angle of 35 degrees
Right triangle OQP with angle of 35 degrees, height of .70 inches, and leg of 1 inch.
Right Triangle With Sides .64 and 1 and Angle of 40 degrees
Right triangle OQP with angle of 40 degrees, height of .64 inches, and hypotenuse of 1 inch.
Right Triangle ABC With Angle 67 degrees 42.8 minutes and Hypotenuse 23.47 ft.
Right triangle ABC with a base angle of 67 degrees 4208 minutes and a hypotenuse of 23.47 ft.
Right Triangle ABC With Leg 23.85 ft. and Hypotenuse 35.62 ft.
Right triangle ABC with a leg of 23.85 feet and a hypotenuse of 35.62 feet.
Right Triangle With Side .024967 and Hypotenuse .04792
Right triangle with side .024967 and hypotenuse .04792.
Special Right Triangle with Angles 30, 60, 90 degrees
Special right triangle with angles 30 degrees, 60 degrees, and 90 degrees with side measures/relationships…
Special Right Triangle with Angles 45, 45, 90 degrees
Special right triangle with angles 45 degrees, 45 degrees, and 90 degrees with side measures/relationships…
Triangles ABC and ABC'
Triangle ABC and triangle ABC'. This illustration could be used to demonstrate the law of sines.
Trigonometric Reference Triangles/Angles Drawn in Quadrants
Trigonometric reference triangles/angles drawn for reference angel in quadrants I and II. This illustration…
Triangular City Block With Angles and Lengths
Illustration showing an angle of 23 degrees 40 minutes making a triangle in a city block and marking…
Arcs and Angles of a Trigonometric Circle
"In trigonometry, the arcs of circles are used to measure angles. All angles are supposed to have their…
Trigonometry Triangle to Show Sine, Cosine, and Tangent
Right triangle OCA, inside of Circle O is used to show that side AC is "opposite" O and side OC is "adjacent"…
Vector Showing Force at Angle of 20 degrees
OP is a vector (directed quantity) showing the force by a weight acting on it at an angle of 20 degrees.
Resultant Vector With Vectors at 90 degrees
Illustration of the resultant vector when two vectors are acting upon a body at point P at 90 degrees.
Resultant Vectors
Illustration of the resultant vector when two vectors are acting upon a body at point P.
Resultant Vector With Vectors at Angle Ǝ
Illustration of the resultant vector when two vectors are acting upon a body at point P at Ǝ degrees.
Resultant Vector From 4 Forces
Illustration of the resultant vector when four vectors are acting upon a body at point P.