Quiz about Trigo Reviewer

Question 1

$$360^{\degree}$$ is equal to how many radians?

Accepted Answer

$$2\pi$$

Answer

$$\pi$$

Answer

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

Answer

$$3\pi$$

Question 2

An angle measuring $$\frac{5}{9}$$ rotation, clockwise is equivalent to _________.

Accepted Answer

$$-200\degree$$

Answer

$$200\degree$$

Answer

$$-360\degree$$

Answer

$$360\degree$$

Question 3

Add. $$56\degree+38\degree10$$

Accepted Answer

$$94\degree10$$

Answer

$$104\degree$$

Answer

$$94\degree$$

Answer

$$94\degree1$$

Question 4

Subtract. $$115\degree27$$

Accepted Answer

$$13\degree29$$

Answer

$$11\degree29$$

Answer

$$12\degree29$$

Answer

$$14\degree29$$

Question 5

An angle in standard position that measures $$-2023\degree$$ is a _________.

Accepted Answer

Second-quadrant angle

Answer

First-quadrant angle

Answer

Third-quadrant angle

Answer

Fourth-quadrant angle

Question 6

In which quadrant $$324\degree$$ lies?

Accepted Answer

QIV

Answer

QI

Answer

QII

Answer

QIII

Question 7

Which of the given angles in standard position is not a second-quadrant angle?

Accepted Answer

$$550\degree$$

Answer

$$91\degree$$

Answer

$$-226\degree$$

Answer

$$811\degree$$

Question 8

Which pair of angles is coterminal?

Accepted Answer

$$840\degree,\ 120\degree$$

Answer

$$35\degree,\ 320\degree$$

Answer

$$-20\degree,\ 20\degree$$

Answer

$$160\degree,\ 525\degree$$

Question 9

Which of the following angles is coterminal with $$-150\degree$$ ?

Accepted Answer

$$210\degree$$

Answer

$$-510\degree$$

Answer

$$-210\degree$$

Answer

$$510\degree$$

Question 10

Find $$ heta$$ if s = 16 cm and r = 7 cm.

Accepted Answer

2.29 rad

Answer

9 rad

Answer

23 rad

Answer

112 rad

Question 11

Find the arc length if the radius is 8 ft and $$ heta=\frac{3\pi}{2}$$ .

Accepted Answer

$$12\pi$$

Answer

$$4\pi$$

Answer

$$8\pi$$

Answer

$$16\pi$$

Question 12

Find the measure of the radius if the arc length is $$16\pi\ cm$$ and $$ heta=\frac{\pi}{4}$$ .

Accepted Answer

64 cm

Answer

32 cm

Answer

16 cm

Answer

4 cm

Question 13

In which quadrant $$\frac{33\pi}{4}$$ lies?

Accepted Answer

QI

Answer

QII

Answer

QIII

Answer

QIV

Question 14

Which of the following is equivalent to $$165\degree$$ ?

Accepted Answer

$$\frac{11\pi}{12}$$

Answer

$$\frac{12\pi}{11}$$

Answer

$$\frac{12\pi}{13}$$

Answer

$$\frac{13\pi}{12}$$

Question 15

Which of the following is equivalent to $$720\degree$$ ?

Accepted Answer

12.5664

Answer

11.5664

Answer

13.5664

Answer

14.5664

Question 16

Which of the following is equivalent to $$\frac{12\pi}{8}?$$

Accepted Answer

$$270\degree$$

Answer

$$470\degree$$

Answer

$$370\degree$$

Answer

$$170\degree$$

Question 17

Which of the following is equivalent to $$11\pi?$$

Accepted Answer

$$1980\degree$$

Answer

$$2980\degree$$

Answer

$$3980\degree$$

Answer

$$4980\degree$$

Question 18

Which of the following is a coterminal angle of $$\frac{5\pi}{6}$$ in 1 complete counterclockwise rotation?

Accepted Answer

$$\frac{17\pi}{6}$$

Answer

$$\frac{3\pi}{6}$$

Answer

$$\frac{7\pi}{6}$$

Answer

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

Question 19

Find the equivalent degree and radian measure of $$\frac{7}{11}$$ rotation, clockwise.

Accepted Answer

-3.9984

Answer

-1.9984

Answer

-2.9984

Answer

-4.9984

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