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Trigonometry Functions And Unit Circle Worksheet With Answers - Aiit.13-Aiit.16 By Mrs. Grieser

Algebra 2 STUDY GUIDE AIIT.13-AIIT.16 Trig Functions, Unit Circle

Mrs. Grieser

Name: _______________________________________ Date: ________________ Block: __________

Trigonometry Functions and Unit Circle TEST STUDY GUIDE

Test covers:

 Given a right triangle, find 6 trig functions.

 Given the value of one trig ratio, find the other 5 trig ratios.

 Given a point on the unit circle, find the 6 trig ratios relative to the angle formed.

 Solve right triangles.

 Find arc lengths and sector areas of circles.

 Solve angle of elevation and depression problems.

 Convert angles from degrees to radians and vice versa.

 Determine if angles are coterminal, and find coterminal angles

 Unit circle – be able to fill-in a blank unit circle chart (exactly like one attached here)

 WITHOUT a calculator, evaluate trig and inverse trig values (know your unit circle!!)

 Solve trig equations for given intervals

Practice Questions:

Evaluate the six trigonometric functions of the angle θ.

Let θ be an acute angle of a right triangle. Find the other five trigonometric functions of

θ:



sin 

cos 



tan 

Find the exact values of x and y.

Trigonometry Functions And Unit Circle Worksheet With Answers - Aiit.13-Aiit.16 By Mrs. Grieser