Question

please tell the answer ​

Answer 1

Step-by-step explanation:

(3x +40)° +y ° =180° {Allied angle}

y° =(7x)° [Vertically opposite angle]

3x+40°+7x =180 °

10x =180°-40°

10x=140°

x=140°/10

x=14°

3x+40°= (3×14)+40° =82°

7x=(7×14) =98°

Answer 2

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