Circumference and Arc Length Answers

✔ 1/61/41/3

15.7✔ 31.478.5

2.6✔ 5.213.1

⇒ 44

⇒ 12

45✔ 6067

11.5✔ 14.716.8

Consider a regular hexagon inscribed in circle C with radius r. Regular hexagons have six congruent sides and six congruent angles. In the figure, angle CAB measures 60°.

1/2r✔ r60

r✔ 6r180

slightly greater than✔ slightly less thanequal to

✔ slightly greater than 6rslightly less than 6requal to 6r

What is the length of arc AB?

3250✔ 64

Which statements about the circle are correct? Check all that apply.

An arc on a circle measures 250°. Within which range is the radian measure of the central angle?

Which statements about the clock are accurate? Check all that apply.

Which statements about the circle are correct? Check all that apply.

An arc on a circle measures 250°. Within which range is the radian measure of the central angle?

Which statements about the clock are accurate? Check all that apply.