12. In circle O, tangent PC and secant PAB are drawn from external point P. If PA 9 and AB=7, find PC. =

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
e
d
E
F
12. In circle O, tangent PC and secant PAB are
drawn from external point P. If PA 9 and
AB=7, find PC.
=
100
(13.) Given: Circle O with diameter FE extended
to point C. Secant CBA, tangent CD, chord FA,
and diameter GOB are drawn. mAF 100,
mED = 55, B is the midpoint of AE, FA||GB.
Find: a. mAB
b. mFG
G
c. m/BOE
d. m/AFE
O
B
55
D
N
E
e. m/FAC
f. m/GBC
g. m/FCD
=
Transcribed Image Text:e d E F 12. In circle O, tangent PC and secant PAB are drawn from external point P. If PA 9 and AB=7, find PC. = 100 (13.) Given: Circle O with diameter FE extended to point C. Secant CBA, tangent CD, chord FA, and diameter GOB are drawn. mAF 100, mED = 55, B is the midpoint of AE, FA||GB. Find: a. mAB b. mFG G c. m/BOE d. m/AFE O B 55 D N E e. m/FAC f. m/GBC g. m/FCD =
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