Question

Prove that of all parallelogran of which the sides are given the parallelogram which is rectangle has the greatest area​

Answer 1

Step-by-step explanation:

To Prove: The area of the parallelogram ABCD is the greatest when it is a rectangle. Construction: Draw DE ⊥ AB. i.e., the area of the parallelogram ABCD is the greatest when it is a rectangle. Given: PQRS and ABRS are parallelograms and X is any point on side BR.

Answer 2

Answer:

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