11. Find PR if APQR is isosceles, LQ is the vertex angle, PQ = 4x-8, QR = x+7, and PR = 6x 12. (Lesson 4-1) %3D

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
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11.*
11. Find PR if APQR is isosceles, LQ is the vertex
angle, PQ = 4x 8, QR x + 7, and
PR
6x
12. (Lesson 4-1)
Your answer
12. *
he perimeter of a regular pentagon is 14.5 feet. If each side
ength of the pentagon is doubled, what is the new perimeter?
Lesson 1-61
Transcribed Image Text:11.* 11. Find PR if APQR is isosceles, LQ is the vertex angle, PQ = 4x 8, QR x + 7, and PR 6x 12. (Lesson 4-1) Your answer 12. * he perimeter of a regular pentagon is 14.5 feet. If each side ength of the pentagon is doubled, what is the new perimeter? Lesson 1-61
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