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# Lesson Worksheet: Evaluating Trigonometric Functions Using Pythagorean Identities Mathematics • 10th Grade

In this worksheet, we will practice using the Pythagorean identities to find the values of trigonometric functions.

**Q2: **

Find , given that is a right triangle at , where and .

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**Q7: **

Knowing that and , find .

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**Q8: **

Find the value of given where .

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**Q9: **

Find the value of given and .

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**Q10: **

Find the value of given where .

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