Posted by
**MAJUMDER** on
.

ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)angle A + angle C=180 degree= angle + angle D (2)AC=BD

Saturday

March 25, 2017
Posted by
**MAJUMDER** on
.

ABCD is a quadrilateral in which AB parallel DC and AD=BC.prove that (1)angle A + angle C=180 degree= angle + angle D (2)AC=BD

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