Free Printable L3 Homework Pd 3, 9

1.

Which of the following shows $150\degree$ in standard position?

a)

b)

c)

d)

2.

Which of the following shows $-210\degree$ graphed in standard position?

a)

b)

c)

d)

3.

Standard position is when .....

a)

the initial side of the angle is on the positive x-axis.

b)

the initial side of the angle is on the negative x-axis.

c)

the initial side of the angle is on the positive y-axis.

d)

the initial side of the angle is on the negative y-axis.

4.

Is 265° a quadrantal angle?

a)

Yes

b)

No

c)

Sometimes

5.

Is - 90° a quadrantal angle?

a)

Yes

b)

No

c)

Sometimes

6.

Find a coterminal angle to 5°.

a)

365°

b)

255°

c)

-220°

d)

-365°

7.

What are the negative and positive coterminal angles of 240°?

a)

540°, -120°

b)

600°, -120°

c)

425°, -240°

d)

120°, -135°

8.

In what quadrant does -285° lie in?

a)

I

b)

II

c)

III

d)

IV

9.

Which of the following angles are co-terminal to -75^o?

a)

-365^o, 75^o

b)

285^o, -435^o

c)

105^o, -255^o

d)

425^o, -335^o

10.

What is the reference angle for 275°?

a)

85°

b)

5°

c)

-85°

d)

-5°

11.

What is the reference angle for 125°?

a)

235°

b)

125°

c)

75°

d)

55°

12.

Find an angle coterminal with an angle which measures 11π ∕ 3.

a)

17 π / 3

b)

4π ∕ 3

c)

π ∕ 3

d)

8π ∕ 3

13.

Find an angle coterminal with an angle measuring 17π / 4 radians.

a)

π ∕ 3

b)

5π ∕ 4

c)

π ∕ 4

d)

13π ∕ 4

14.

Which of the following angles are co-terminal to $\frac{5\pi}{6}$ ?

a)

$\frac{17\pi}{6}$ , $\frac{-7\pi}{6}$

b)

$-\frac{\pi}{6}$ , $\frac{11\pi}{6}$

c)

$\frac{23\pi}{6}$ , $\frac{-13\pi}{6}$

d)

$\frac{-5\pi}{6}$ , $\frac{7\pi}{6}$

15.

Which of the following angles are co-terminal to $-\frac{\pi}{2}$ ?

a)

$\frac{3\pi}{2}$ , $\frac{-5\pi}{2}$

b)

$\frac{\pi}{2}$ , $\frac{-3\pi}{2}$

c)

$\frac{5\pi}{2}$ , $\frac{-\pi}{2}$

d)

$\frac{5\pi}{2}$ , $-\frac{7\pi}{2}$

16.

What is the reference angle?

a)

$30\degree$

b)

$130\degree$

c)

$50\degree$

d)

$60\degree$

17.

What is the reference angle for

\frac{10π}{7}

?

a)

$\frac{π}{7}$

b)

$\frac{2π}{7}$

c)

$\frac{3π}{7}$

d)

$\frac{4π}{7}$

18.

Is 7,654π a quadrantal angle?

a)

Yes

b)

No

c)

Maybe

L3 Homework Pd 3, 9

Total questions: 18

Worksheet time: 54mins

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