Circumference and Arc Length Answers
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Which statements about the circle are correct? Check all that apply.
A
Arc PQ is congruent to arc SR.B
The measure of arc QR is 150°.C
The circumference of circle C is 20π cm.D
Arc PS measures about 13.1 cm.E
Arc QS measures about 15.7 cm.2
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15.7✔ 31.478.5
A
15.7B
✔ 31.4C
78.53
45°✔ 90°135°
A
45°B
✔ 90°C
135°117025
⇒ 44
Answer:
117025
117026
✔ 1/61/41/3
A
✔ 1/6B
1/4C
1/3117028
2.6✔ 5.213.1
A
2.6B
✔ 5.2C
13.1117029
3250✔ 64
A
32B
50C
✔ 64117030
✔ 1/41/31/2
A
✔ 1/4B
1/3C
1/2D
Option117032
⇒ 12
Answer:
117032
117033
45✔ 6067
A
45B
✔ 60C
67117034
11.5✔ 14.716.8
A
11.5B
✔ 14.7C
16.8117051
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°.
Answers:
What is m∠ACB? °:60
What is the length of segment AB?:r
What is the perimeter of the hexagon?:6r
The perimeter of the hexagon is the circumference of the circle.:slightly less than
The circumference of the circle is .:slightly greater than 6r
117052
An arc on a circle measures 250°. Within which range is the radian measure of the central angle?
A
0 to radians
B
to π radiansC
π to radians
D
to 2π radians117053
Which statements about the clock are accurate? Check all that apply.
A
The central angle measure when one hand points at 2 and the other points at 4 is 60°.B
The circumference of the clock is about 19 in.C
With one hand at 5 and the other at 10, the minor arc formed by the hands is about 15.7 in.D
The minor arc measure when one hand points at 1 and the other hand points at 9 is 150°.E
The length of the minor arc between 11 and 2 is the same as the length of the minor arc between 7 and 10.117054
What is the length of arc AB?
A
6π cmB
12π cmC
18π cmD
36π cmDid you find these answers helpful?
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