Answered: 15. If QC is tangent to circle O and QC…

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15. If QC is tangent to circle O and QC = 8 and BC = 4, then the length of OB is _?_ %3D 8 B 4 A 6 В. 8 с. 10 D. 12 lo

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

15. If QC is tangent to circle O and QC =8 and BC = 4, then the length of
OB is ?_
8.
B 4
C.
A 6
B.
C. 10
D. 12

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