Free Printable Positive or negative in the Unit Circle

1.

$\cos0\degree$

a)

0

b)

1

c)

-1

d)

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2.

$\tan270\degree$

a)

0

b)

1

c)

-1

d)

undefined

3.

$\sin90\degree$

a)

0

b)

1

c)

-1

d)

undefined

4.

$\sin220\degree$

a)

positive

b)

negative

c)

undefined

5.

$\tan275\degree$

a)

positive

b)

negative

c)

undefined

6.

$\cos72\degree$

a)

positive

b)

negative

c)

undefined

7.

$\tan190\degree$

a)

positive

b)

negative

c)

undefined

8.

$\cos350\degree$

a)

positive

b)

negative

c)

undefined

9.

$\sin178\degree$

a)

positive

b)

negative

c)

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10.

Cosine is negative in the following quadrants:

a)

I & II

b)

I & III

c)

II & III

d)

II & IV

11.

tan is negative in the following quadrants:

a)

II & III

b)

II & IV

c)

III & IV

d)

I & II

12.

Choose the correct ratio for sides of 30-60-90 triangle.

a)

$2:1:\sqrt{3}$

b)

$1:\sqrt{3}:2$

c)

$1:2:\sqrt{3}$

d)

$1:1:\sqrt{2}$

13.

Choose the correct ratio for the sides of a 45-45-90 triangle:

a)

$1:1:\sqrt{2}$

b)

$1:\sqrt{2}:1$

c)

$\sqrt{2}:1:1$

d)

$1:\sqrt{3}:2$

Positive or negative in the Unit Circle

Total questions: 13

Worksheet time: 5mins

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