Free Printable Unit Circle Degrees

1.

$Evaluate\ \cos0^o=$

a)

$-\frac{1}{2}$

b)

$0$

c)

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

d)

$1$

2.

$Evaluate\ \cot270^o=$

a)

$undefined$

b)

$-\frac{\sqrt{3}}{3}$

c)

$0$

d)

$1$

3.

$Evaluate\ \tan270^o=$

a)

$-\frac{\sqrt{3}}{3}$

b)

$1$

c)

$2$

d)

$Undefined$

4.

$Evaluate\ \csc90^o=$

a)

$2$

b)

$Undefined$

c)

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

d)

$1$

5.

What is the radius of the unit circle?

a)

$\frac{1}{2}$

b)

$\frac{\sqrt{2}}{2}$

c)

$1$

d)

It varies.

6.

Based on the unit circle, what is the value of cos?

a)

x

b)

y

c)

$\frac{x}{y}$

d)

$\frac{y}{x}$

7.

$Evaluate\ \sec-570=$

a)

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

b)

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

c)

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

d)

$0$

8.

$Evaluate\ \cot720^o=$

a)

$\sqrt{3}$

b)

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

c)

$1$

d)

$Undefined$

9.

$Evaluate\ \sec510^o=$

a)

$\sqrt{2}$

b)

$Undefined$

c)

$1$

d)

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

10.

$Evaluate\ \sec-300^o=$

a)

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

b)

$2$

c)

$-\sqrt{2}$

d)

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

11.

$Evaluate\ \cot840^o=$

a)

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

b)

$0$

c)

$-\frac{\sqrt{3}}{3}$

d)

$\sqrt{3}$

12.

$Evaluate\ \sin765^o=$

a)

$-\frac{1}{2}$

b)

$1$

c)

$\frac{\sqrt{2}}{2}$

d)

$0$

13.

$\sin\theta$ is positive in:

a)

the 1st and 2nd quadrants

b)

the 1st and 3rd quadrants

c)

the 1st and 4th quadrants

d)

the 2nd and 3rd quadrants

14.

$\cos\theta$ is positive in:

a)

the 1st and 2nd quadrants

b)

the 1st and 3rd quadrants

c)

the 1st and 4th quadrants

d)

the 2nd and 3rd quadrants

15.

Are you having fun? (select 2 answers)

a)

YES! The unit circle is fun!

b)

Yay! Math is fun!

Unit Circle Degrees - Homework

Total questions: 15

Worksheet time: 30mins

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