1 / 23

What is the measure of an angle in radians if it subtends an arc of length 4 cm on a circle of radius 2 cm?

A

3

B

1

C

4

D

2

If an angle is given in degrees, how can it be converted to radians?

A

Subtract 180

B

Add 180

C

Multiply by 180/π

D

Multiply by π/180

What is the radian measure of a full circle?

A

3π

B

4π

C

2π

D

π/2

In which quadrant does an angle with radian measure π/4 lie?

A

Fourth

B

Third

C

First

D

Second

What is the relationship between the radian measure and the radius of a circle?

A

Double

B

Triple

C

Half

D

Equal

Radians