Question

abhivan was asked to prove that in a trapezium ABCD with AB||CD and non parallel sides are equal then angle DAB=angleCBAand angleBCD=angleADC. he was a little confused in starting the solution. his younger sister amanda suggested him to draw CE||DA to meets notified at E. now prove that angleA=angleB and angle C=angleD. what value is indicated by his sister.

Answer 1

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