15 Given the following equilateral triangle, solve for the length of one of the sides (21-x) in. (2x - 3) in. (x + 5) in. 13 39 D 78.5

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
Given the following equilateral triangle, solve for the length of one of the sides
(21-x) in.
(2x-3) in.(x + 5) in.
13
39
D 78.5
Transcribed Image Text:15 Given the following equilateral triangle, solve for the length of one of the sides (21-x) in. (2x-3) in.(x + 5) in. 13 39 D 78.5
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