In ARST, m LR = 2x + 10, m LS = 3x - 10, and m LT = 4x. a. Find the numerical measure of each angle. b. Is ARST scalene, isosceles, or right? Why?

Elementary Geometry For College Students, 7e
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ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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ChapterP: Preliminary Concepts
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In ARST, m LR = 2x + 10, m LS = 3x - 10, and m LT = 4x.
a. Find the numerical measure of each angle.
b. Is ARST scalene, isosceles, or right? Why?
Transcribed Image Text:In ARST, m LR = 2x + 10, m LS = 3x - 10, and m LT = 4x. a. Find the numerical measure of each angle. b. Is ARST scalene, isosceles, or right? Why?
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