Circumference and Arc Length Answers

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

15.7✔ 31.478.5

45°✔ 90°135°

⇒ 44

✔ 1/61/41/3

2.6✔ 5.213.1

3250✔ 64

✔ 1/41/31/2

⇒ 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°.