Question

find the value of x
and
solution
​

Answer 1

Answer:

X=80

Step-by-step explanation:

NOTE : NOTETION USED IN EXPLANATION ARE MARKED ON DIAGRAN IN ATTACHED PHOTO.

A= 180 -30

= 150°

B=90°

C=180-70

=110°

D=180-90

=90°

E=y

A+B+C+D+E=540

150+90+110+90+y=540

440+y=540

y=540-440

y=100°

x+y=180

x+100=180

x=180-100

x=80

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