In the circle XY is a diameter. If the measure of ZZXY is a° and the measure of arc XZ is b°, what is the value of b? 20 Y b = 180 – 2a b = 2a G. b = 180 - a a J. b = 180 K. b = 2(180 – a) O F H. O J Ок FCH

In the circle XY is a diameter. If the measure of ZZXY is a° and the measure of arc XZ is b°, what is the value of b? 20 Y b = 180 – 2a b = 2a G. b = 180 - a a J. b = 180 K. b = 2(180 – a) O F H. O J Ок FCH

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

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

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

Chapter8: Areas Of Polygons And Circles

Section8.CT: Test

Problem 10CT: For the circle shown below, the length of the radius is 5 in. Find the exact: a Circumference b Area

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Question

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In the circle XY is a diameter. If the
measure of ZZXY is a° and the measure
of arc XZ is b°, what is the value of b?
20
Y
b = 180- 2a
b = 2a
F.
%3D
G.
Н.
b = 180- a
%3D
2
a
b = 180 –
2
b = 2(180 – a)
J.
K.
F
G
H.
O J
O K

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