Using the Unit Circle

Practice Questions

High School Math › Using the Unit Circle

Questions

10

1

What is $\sin(\frac{\pi}{2})$ ?

2

What is $\cos(\frac{\pi}{2})$ ?

3

What is $\cos(\frac{2\pi}{3})$ ?

4

What is $\sin(\frac{2\pi}{3})$ ?

5

What is $\sin(\frac{3\pi}{4})$ ?

6

What is $\cos (\frac{3\pi}{4})$ ?

7

What is $\sin(\frac{\pi}{4})$ ?

8

What is $\cos(\frac{\pi}{4})$ ?

9

What is $\sin(\pi)$ ?

10

What is $\cos(\pi)$ ?

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