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. The arc subtended by the angle's rays is ______% of the circumference of the circle. Since an angle that makes a full rotation measures 360 degrees, the measure of the angle in degrees must be ______.

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. The arc subtended by the angle's rays is % of the circumference of the circle. Since an angle that makes a full rotation measures 360 degrees, the measure of the angle in degrees must be .

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Introduction And Vectors

Section: Chapter Questions

Problem 70P

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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.

The arc subtended by the angle's rays is ______% of the circumference of the circle. Since an angle that makes a full rotation measures 360 degrees, the measure of the angle in degrees must be ______.

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The bottom says "H = 222 * (1)22 × -10 = 24.2 m". I dont understand this calculation and how the answer is 24.2 m