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
Please help me with page 5 question 3 and page 9 question 2,3.

Transcribed Image Text:1 In the accompanying diagram, PÅ is tangent to
circle O at A, PBC is a secant, PB = 4, and BC = 8.
3 In the diagram below, PS is a tangent to circle O at
point S, PQR is a secant, PS = x, PQ = 3, and
PR=x+ 18.
What is the length of PA?
1) 46
2) 4/2
3) 4/3
4) 4
(Not drawn to scale)
What is the length of PS?
1) 6
2) 9
3) 3
4) 27
2 In the diagram below, tangent PA and secant PBC
are drawn to circle O from external point P.
If PB = 4 and BC = 5, what is the length of PA?
1) 20
2) 9
3) 8
P.5

Transcribed Image Text:1 In the diagram below, AABC is circumscribed
about circle O and the sides of AABC are tangent
to the circle at points D, E, and F.
3 In the figure shown below, quadrilateral TAEO
is circumscribed around circle D. The
midpoint of TA is R, and HO = PE.
в
T
R
E
D.
H
P
If AB = 20, AE = 12, and CF = 15, what is the
length of AC?
1) 8
2) 15
3) 23
4) 27
ZE
If AP = 10 and EO = 12, what is the perimeter of
quadrilateral TAEO?
1) 56
2) 64
3) 72
4) 76
2 In the diagram below, AB, BC , and AC are
tangents to circle O at points F, E, and D,
respectively, AF= 6, ČD = 5, and BE == 4.
4 In the accompanying diagram, circle O is inscribed
in AABC so that the circle is tangent to AB at F, to
BC at E, and to AC at D. If AF = FB = 5 and
DC = 7, find the perimeter of AABC.
в
What is the perimeter of AABC?
1) 15
2) 25
3) 30
4) 60
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