Question

16. ABCD is a parallelogram whose diagonals AC and BD equal to each other. Prove that ABCD
is a rectangle

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Answer 1

Answer:

ABCD is a rectangle because if,

AC = BD

Therefore, AD = BC

and AB =DC

Hence, it is proved.

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Answer 2

Step-by-step explanation:

if Ange ABC=90 degree

then other angles will also be 90 and hence ABC is a rectangle