Question

If l is parallel to m in the following figure, find the measure of x in each case.
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Answer 1

Answer:

1. x = 31° (vertically opposite angles)

2. x + 126° = 180°

x = 180° - 126°

x = 54°

Hope it helps you!!!

Answer 2

X in figure 1 is 31, and x in figure 2 is 54