ABCD is a quadrilateral in which all four angles are equal.show that AB||CD and AD||BC
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All Angles are Equal
So, Opp. Angles are also Equal
This proves that ABCD is a parallelogram
so, AB║CD and BC║AD
So, Opp. Angles are also Equal
This proves that ABCD is a parallelogram
so, AB║CD and BC║AD
anujji2041:
AB AND DC ARE TWO LINES.AB IS THE L8NE ON WHICH DA IS TRANSVERSAL.
Angle A+angle B=180{co.interior sum is 180.90+90=180.
Thus ab ||. Cd is it right
yes it's also right
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