Solve for X: Parallel Lines with Angles (50+X) and (70-X)

Calculate X given that the lines in the diagram below are parallel.

50+X70-X

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00:00 Calculate X
00:03 Parallel lines according to the given data
00:07 Alternate angles are equal between parallel lines
00:13 Arrange the equation and isolate X
00:26 And this is the solution to the question

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Calculate X given that the lines in the diagram below are parallel.

50+X70-X

3

Final Answer

10

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If one of two corresponding angles is a right angle, then the other angle will also be a right angle.

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