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Find the value of x. Please help. I am confused

Find the value of x. Please help. I am confused-example-1

1 Answer

9 votes

Answer:

x=30

Explanation:

Exterior Angle Theorem = the exterior angle of a triangle is equal to the sum of the two opposite interior angle

Thus, 2x+6+36=4x-18

2x+42=4x-18 add 18 to both side

2x+60=4x minus 2x

60=2x

x=30