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If A B C D is a quadrilateral in which A...

If `A B C D` is a quadrilateral in which `A B C D` and `A D=B C ,` prove that `/_A` =`/_B` .

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In Figure, A B C D is a trapezium in which A B C D and A D=B Cdot show that : /_A=/_B (ii) /_C=/_D A B C~= B A D diagonal A C=d i agon a lB D

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