Question

In the figure m ll n and p is a transversal. Find the value of x and hence find the value of angle 1.​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

10x-10=5x+40. (alternate interior angle)

5x=50

x=10

5x+40=90°

angle 1 =90°. (Vertical opposite angle)