Prove that the sum of squares of sides of a parallelogram is Question Prove that the sum of squares of sides of a parallelogram is equal to the sum of the squares of it’s diagonals. in progress 0 Math Clara 3 weeks 2021-11-07T10:05:49+00:00 2021-11-07T10:05:49+00:00 2 Answers 0 views 0

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Answer:## Draw perpendiculars from C and D on AB as shown. Thus the sum of the squares of the diagonals of a parallelogram is equal to the sum of the squares of its sides