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In quadrilateral ABCD, AB "||"CD and AD=...

In quadrilateral ABCD, AB `"||"`CD and AD= BC, prove that `angleA=angleB.`

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To prove that in quadrilateral ABCD, where AB is parallel to CD and AD = BC, we have angle A = angle B, we can follow these steps: ### Step-by-Step Solution: 1. **Draw the Quadrilateral**: Start by sketching quadrilateral ABCD with AB parallel to CD. 2. **Extend Line AB**: ...
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