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Given triangle RTS is an isosceles triangle and, ZT is the vertex angle , if ST = 4y + 6, and TR = 7y – 21, what is the value of y? HINT: Draw a triangle and label it RTS. y =

Given triangle RTS is an isosceles triangle and, ZT is the vertex angle , if ST = 4y + 6, and TR = 7y – 21, what is the value of y? HINT: Draw a triangle and label it RTS. y =

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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Given triangle RTS is an isosceles triangle and, ZT is the vertex angle , if ST = 4y + 6, and TR = 7y 21, what is the value of y? HINT: Draw a %3D triangle and label it RTS.
Transcribed Image Text:Given triangle RTS is an isosceles triangle and, ZT is the vertex angle , if ST = 4y + 6, and TR = 7y 21, what is the value of y? HINT: Draw a %3D triangle and label it RTS.
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