Radian Measure

What is the radian measure of the shaded angle?

What is the radian measure of the shaded angle?

What is the radian measure of the shaded angle?

• A

• B

• C

• D

Convert 270 degrees to radians.

• 4*pi/3

• 3*pi/2

• 2*pi/3

• 5*pi/4

Express π/3 radians in degrees.

• 60

• 120

• 90

• 45

The diameter of a circle is 8 centimeters. A central angle of the circle intercepts an arc of 12 centimeters. What is the radian measure of the angle?

Mathematical Equivalence

ON

Convert 45 degrees to radians.

• 0.5236

• 1.5708

• 3.1416

• 0.7854