a. A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 104.52 cm long. 1/360th of the circumference of the circle is 0.67 cm long. What is the measure of this angle in degrees? degrees Preview b. A circle with a circumference of 468 cm is centered at the vertex of an angle, and the angle's rays subtend an arc that is 292.5 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

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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a and b

Tip: For each question, draw a picture, marking
the lengths and angles given.
a. A circle is centered at the vertex of an
angle, and the angle's rays subtend an arc
that is 104.52 cm long. 1/360th of the
circumference of the circle is 0.67 cm
long. What is the measure of this angle in
degrees?
degrees
Preview
b. A circle with a circumference of 468 cm is
centered at the vertex of an angle, and the
angle's rays subtend an arc that is 292.5 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:Tip: For each question, draw a picture, marking the lengths and angles given. a. A circle is centered at the vertex of an angle, and the angle's rays subtend an arc that is 104.52 cm long. 1/360th of the circumference of the circle is 0.67 cm long. What is the measure of this angle in degrees? degrees Preview b. A circle with a circumference of 468 cm is centered at the vertex of an angle, and the angle's rays subtend an arc that is 292.5 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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