please help me guys in doing this question
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here is your answer,
______________
Given
A=6x+10
B=5x
C=x+y
D=3y-10
We know that
A+C=180
6x+10+x+y=180
7x+y=170---------(i)
B+D=180
5x+3y-10=180
5x+3y=190---(ii)
By solving (i) and (ii) we get
x=20
y=30
A=130 degrees
B=100 degrees
C=50 degrees
D=80 degrees
___________
Hope it helps u !!!
Cheers! !!☺☺
# Nikky