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Test your trigonometry skills with questions on coterminal angles, radians/degrees conversion, unit circle coordinates, trig functions, and word problems.
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Coterminal Angles For $100 Find a positive coterminal angle for the given angle. Back
Coterminal Angles For $200 Find a negative coterminal angle for the given angle. Back
Coterminal Angles $300 Find a positive coterminal angle for the given angle. Back
Coterminal Angles For $400 Find a positive coterminal angle for the given angle. Back
Radians/Degrees For $100: Convert from radians to degrees Back
Radians/Degrees For $200: Convert from degrees to radians Back
Radians/Degrees For $300: Change to radians and simplify: Back
Radians/Degrees For $400: Find the reference angle for the given angle. Back
Unit Circle For $100: What are the coordinates on the unit circle for the angle ? Back
Unit Circle For $200: What are the coordinates on the unit circle for the angle ? Back
Unit Circle For $300: Find cosine of Back
Unit Circle For $400: Find secant of the angle Back
Trig I For $100: Given the point (7, 24), find the radius. Back
Trig I For $200: Determine the quadrant for the given angle. Back
Trig I For $300: Determine the quadrant for the angle given. Back
Trig I For $400: Given Find sine of the angle. Back
Trig II For $100: What does SOHCAHTOA mean? Back
Trig II For $200: Given the following diagram, which trig function would be used to find x? Back
Trig II For $300: Find the sin, cos, and tan of the angle whose terminal side passes through the point (12,16). Back
Trig II Back
Word problems For $100: The angle of elevation or depression is always measured from which direction? Back
Trig III For 200 • A homeowner is to construct a ramp to his door to make it wheelchair-accessible. How long is the ramp if the door is 4 ft. above ground level and the angle of elevation is 20? Back
Trig III For $300: The angle of depression from the top of an 800 ft. cliff to the base of a log cabin is 37. How far is the cabin from the foot of the cliff? Back
Trig III • A surveyor observed that the top of a building makes an angle of 37.2o with the road. From another location 400 ft. away the angle of elevation is 20o. How far is the base of the building from the first observation point on the road? Back