3. Given that AC and AB are tangent to the circle at points C and B respectively, find AB and mBC. A 63° 9x - 2 3x + 10 B D

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
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3. Given that AC and AB are tangent to the
circle at points C and B respectively, find AB
and mBC.
A
63°
9x - 2
3x + 10
B
C
D
Transcribed Image Text:3. Given that AC and AB are tangent to the circle at points C and B respectively, find AB and mBC. A 63° 9x - 2 3x + 10 B C D
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