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Prove that in a parallelogram opposite …

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Prove that in a parallelogram opposite angles are equal
  • 2 answers

Khushi Singh 6 years, 3 months ago

First prove that ABD ≡ CDB using the SAS congruence test. First prove that ABM ≡ CDM using the SAS congruence test. (alternate angles are equal): Hence ABCD is a parallelogram, because one pair of opposite sides are equal and parallel.

Rishabh Verma 6 years, 3 months ago

Draw a diagonal now you get two triangles apply s.s.s. rule of congrency By C.P.C.T. YOU CAN PROVE IN PARALLELOGRAM OPPOSITE ANGLES ARE EQUAL
http://mycbseguide.com/examin8/

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