If a b c d and e f are three lines such that a b is perpendicular to ab and - Maths - Lines and Angles

Question

If a b c d and e f are three lines such that a b is perpendicular
to ab and CD prove that CD is parallel to EF

Shreha Arora · Accepted Answer

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detailed question

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If a b c d and e f are three lines such that a b is perpendicular to ab and CD prove that CD is parallel to EF