7. The two circles have different radii and the arcs highlighted in blue aredifferent lengths. Are the angles marked alpha and beta (the two Greekletters) also different in measure?L = 8( = 47Ar= 6BR= 12O noO yes, alpha is 2 times bigger than betaO yes, alpha is 2 times smaller than betaO yes, but it's impossible to tell how much different they are

According to the central angle formula, Angle=Arc lengthRadius. Substitute α for angle, 4π for arc…

7. The two circles have different radii and the arcs highlighted in blue are different lengths. Are the angles marked alpha and beta (the two Greek letters) also different in measure? L= 8 ( = 4x Ar 6 B R= 12 O no O yes, alpha is 2 times bigger than beta O yes, alpha is 2 times smaller than beta O yes, but it's impossible to tell how much different they are

7. The two circles have different radii and the arcs highlighted in blue are different lengths. Are the angles marked alpha and beta (the two Greek letters) also different in measure? L= 8 ( = 4x Ar 6 B R= 12 O no O yes, alpha is 2 times bigger than beta O yes, alpha is 2 times smaller than beta O yes, but it's impossible to tell how much different they are

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Question

7. The two circles have different radii and the arcs highlighted in blue are
different lengths. Are the angles marked alpha and beta (the two Greek
letters) also different in measure?
L = 8
( = 47
Ar= 6
B
R= 12
O no
O yes, alpha is 2 times bigger than beta
O yes, alpha is 2 times smaller than beta
O yes, but it's impossible to tell how much different they are

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