Quiz about Quiz 1 The Unit Circle

Question 1

What is the radius length in the Unit Circle?

Accepted Answer

1

Answer

5

Answer

$$\sqrt[]{2}$$

Answer

10

Question 2

What is $$\sin\ 45\degree$$

Accepted Answer

$$\frac{\sqrt[]{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt[]{3}}{2}$$

Answer

$$\frac{2}{3}$$

Question 3

What is $$\cos\ \frac{\pi}{6}$$

Accepted Answer

$$\frac{\sqrt[]{3}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt[]{2}}{2}$$

Answer

$$\frac{2}{3}$$

Question 4

What quadrants is tangent positive?

Accepted Answer

I, III

Answer

I, II

Answer

I, IV

Answer

II, III

Question 5

What quadrants is cosine positive?

Accepted Answer

I, IV

Answer

I, II

Answer

I, III

Answer

II, III

Question 6

What is $$ an\ 60\degree$$

Accepted Answer

$$\sqrt[]{3}$$

Answer

$$\frac{\sqrt[]{3}}{3}$$

Answer

$$\sqrt[]{2}$$

Answer

$$\frac{\sqrt[]{2}}{2}$$

Question 7

What is $$\sec\ 60\degree$$

Accepted Answer

$$2$$

Answer

$$\frac{\sqrt[]{2}}{2}$$

Answer

$$\sqrt[]{3}$$

Answer

$$\frac{1}{2}$$

Question 8

What is $$\sin\ 330\degree$$

Accepted Answer

$$\frac{-1}{2}$$

Answer

$$\frac{-\sqrt[]{2}}{2}$$

Answer

$$\frac{\sqrt[]{3}}{2}$$

Answer

$$-2$$

Question 9

What is $$\sin\ 240\degree$$

Accepted Answer

$$\frac{-\sqrt[]{3}}{2}$$

Answer

$$\frac{-1}{2}$$

Answer

$$\frac{-\sqrt[]{2}}{2}$$

Answer

$$\frac{1}{2}$$

Question 10

What is $$\cos\ \frac{7\pi}{4}\ $$

Accepted Answer

$$\frac{\sqrt[]{2}}{2}$$

Answer

$$\frac{-1}{2}$$

Answer

$$\frac{\sqrt[]{3}}{2}$$

Answer

$$\frac{-\sqrt[]{2}}{2}$$

Quiz 1 The Unit Circle

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