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?

a. It is known that the sum of the measures of all the angles of a triangle is equal to 180 degrees.…

Answered: In ARST, m LR = 2x + 10, m LS = 3x -…

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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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?