lillydame lillydame

25-01-2018
Mathematics

contestada

i’ll give you best answer and a thanks plsplspls help i’m legit freaking out i keep getting decimals

ill give you best answer and a thanks plsplspls help im legit freaking out i keep getting decimals class=

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anchitthawi anchitthawi

31-01-2018

First, find R angle at TRS = 180-(10x+13)
then you know that total angles of a triangle is 180 so
TRS+RST+STR
180-(10x+13) + 8x+1 + 34 = 180
180-10x-13+8x+1+34 = 180
-13+1+34 = 10x-8x
22 = 2x
then x = 11

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