Question

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Two straight lines intersect each other at O. The measure of two adjacent supplementary angles are given in terms of x. Find the measure of the vertically opposite angles thus formed in degrees.​

Answer 1

Step-by-step explanation:

(x+42°)+x = 180

x+42°+x=180

2x=180-42

2x=138

x=69

Answer 2

Step-by-step explanation:

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