Quiz about Radians, Degrees, and Co-terminal angles

Question 1

How many degrees are there in half a circle?

Accepted Answer

180o

Answer

360o

Answer

2pi

Answer

pi

Question 2

How many radians are there in half a circle?

Accepted Answer

pi

Answer

2 pi

Answer

180o

Answer

360o

Question 3

How many degrees does  circle have?

Accepted Answer

360 degrees

Answer

2pi

Answer

180 degrees

Answer

pi

Question 4

How many radians does a circle have?

Accepted Answer

2pi radians

Answer

360 degrees

Answer

pi radians

Answer

^{2 radians}

Question 5

If you split a circle into 6 equal parts, how many degrees will each section be?

Accepted Answer

60o

Answer

30/pio

Answer

30o

Answer

60/pio

Question 6

Which of the following angles are co-terminal to $$\frac{13\pi}{6}$$ ?

Accepted Answer

$$\frac{25\pi}{6}$$ , $$\frac{-11\pi}{6}$$

Answer

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

Answer

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

Answer

$$\frac{-25\pi}{6}$$ , $$\frac{7\pi}{6}$$

Question 7

Find a coterminal angle to 45 degrees.

Accepted Answer

$$\frac{9}{4}\pi$$

Answer

$$2\pi$$

Answer

$$\frac{7}{4}\pi$$

Answer

$$\frac{59}{36}\pi$$

Question 8

In circle O, the radius is 4, and the length of minor arc AB is 4.2 feet.  Find the measure of minor arc AB to the nearest degree.

Accepted Answer

60

Answer

90

Answer

55

Answer

113

Question 9

Question 9.

Accepted Answer

50o

Answer

60o

Answer

157o

Answer

493o

Radians, Degrees, and Co-terminal angles

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