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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. R (Not drawn to scale)

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. R (Not drawn to scale)

Elementary Geometry For College Students, 7e
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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Please help me with page 5 question 3 and page 9 question 2,3.
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 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
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
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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