A circle with a circumference of 133.2 cm is centered at the vertex of an angle. The rays of the angle subtend an arc that is 21.09 cm long. 1/360th of the circumference of the circle is ______ cm long, so the measure of the angle in degrees is ______.

A circle with a circumference of 133.2 cm is centered at the vertex of an angle. The rays of the angle subtend an arc that is 21.09 cm long. 1/360th of the circumference of the circle is cm long, so the measure of the angle in degrees is .

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter10: Measurement, Area, And Volume

Section10.4: Circumference And Area Of A Circle

Problem 4E

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Question

A circle with a circumference of 133.2 cm is centered at the vertex of an angle. The rays of the angle subtend an arc that is 21.09 cm long.

1/360^th of the circumference of the circle is ______ cm long, so the measure of the angle in degrees is ______.

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