A circle with a shaded sector is shown. rad 12 a. Identify the radius of the circle. b. What is the measure of the central angle in degrees?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.1: Angles
Problem 35E
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A circle with a shaded sector is shown.
rad
12
a. Identify the radius of the circle.
b. What is the measure of the central angle in degrees?
c. Calculate the area of the sector using your answer from part a.
d. Calculate the length of the arc using your answer from part a.
88
н: 9п
:: 12π
U
E
1
54T
1
1
I
15
LE
15
1
17
12
#1257
135° :: 145
O
Transcribed Image Text:A circle with a shaded sector is shown. rad 12 a. Identify the radius of the circle. b. What is the measure of the central angle in degrees? c. Calculate the area of the sector using your answer from part a. d. Calculate the length of the arc using your answer from part a. 88 н: 9п :: 12π U E 1 54T 1 1 I 15 LE 15 1 17 12 #1257 135° :: 145 O
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