Math, asked by vanshu361, 1 year ago

please helo me to prove this question

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Answered by navjotsingh10

2

given→ angle DAB= angleABC
To prove→ AB||CD
AC=BD

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navjotsingh10: sorry by mistake i posted incomplete answer

vanshu361: yes

navjotsingh10: we need to proveAD=BC

navjotsingh10: join AC and BD

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