Verified answer

Answer:

= x= 80°-60°

x=20°

x=20°

80°+60°+20°+y = 180°

80°+60°+20°+20°=180°

x=20°

y=20°

Answer:

We assumed all the angles as A,B,C,D,E,F,G for easy understanding...

Thus, we get x = 60° and y = 40°

Step-by-step explanation:

I have written reasons for every calculations in brackets along...

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