Question

pls do on paper and no spam pls

Answer 1

Hope it helps u :).

Answer 2

< 2 =45 °. ( alternate exterior angles )
<1 + <2=180°. ( linear pair )
<1 + 45°=180°
<1=180°-45°
<1=135°

5x+35°=<1. ( vertically opposite angle )
5x+35°=135°
5x=135°-35°
5x=100°
x=100/5
x=20°

___check___
5x+35°=135°
5(20)+35°=135°
100°+35°=135°
135°=135°
LHS=RHS

HENCE PROVED

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