Question 1

True or False: One radian the measure of an angle where its arc length is equal to the radius of a circle.

Accepted Answer

True

Answer

False

Question 2

What is the relationship between the radian measure of a central angle and the length of its arc?

Accepted Answer

Radian measure is equal to the arc length divided by the radius of the circle.

Answer

Radian measure is equal to the radius of the circle divided by the arc length.

Answer

Radian measure is equal to the arc length divided by the diameter of the circle.

Answer

There is no relationship between radian measure and arc length.

Question 3

What is the radian measure of a central angle with an arc of 54 units and a diameter of 18 units?

Accepted Answer

6

Answer

4

Answer

5

Answer

3

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