Question

if angle 1 and angle 2 are vertically opposite angles and angle 1 is equal to 7 x -15 degree and Angle 2 is equal to 2 X + 55 degree find the value of x

Answer 1

we know that the vertically opposite angles are equal . then 2x+55= 7x-15

-5x = -70
x= 14

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Answer 2

Answer:

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