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a. A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 82.16 cm long. 1/360th of the circumference of th circle is 0.52 cm long. What is the measure of this angle in degrees? degrees Preview b. A circle with a circumference of 396 cm is centered at the vertex of an angle, and the angle's rays subtend an arc that is 262.9 cm long. What is the measure of this angle in degrees? Hint: What portion of the circumference of the circle is this ray? How many degrees are in a circle? degrees Preview

a. A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 82.16 cm long. 1/360th of the circumference of th circle is 0.52 cm long. What is the measure of this angle in degrees? degrees Preview b. A circle with a circumference of 396 cm is centered at the vertex of an angle, and the angle's rays subtend an arc that is 262.9 cm long. What is the measure of this angle in degrees? Hint: What portion of the circumference of the circle is this ray? How many degrees are in a circle? degrees Preview

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter68: Basic Calculations Of Angles And Sides Of Right Triangles
Section: Chapter Questions
Problem 6A
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a. A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 82.16 cm long. 1/360th of the circumference of the circle is 0.52 cm long. What is the measure of this angle in degrees? degrees Preview b. A circle with a circumference of 396 cm is centered at the vertex of an angle, and the angle's rays subtend an arc that is 262.9 cm long. What is the measure of this angle in degrees? Hint: What portion of the circumference of the circle is this ray? How many degrees are in a circle? degrees Preview
Transcribed Image Text:a. A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 82.16 cm long. 1/360th of the circumference of the circle is 0.52 cm long. What is the measure of this angle in degrees? degrees Preview b. A circle with a circumference of 396 cm is centered at the vertex of an angle, and the angle's rays subtend an arc that is 262.9 cm long. What is the measure of this angle in degrees? Hint: What portion of the circumference of the circle is this ray? How many degrees are in a circle? degrees Preview
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