Question

A manson has made a concrete slab. He needs it to be rectangular. In what different ways can he make sure that it is rectangular?

Answer 1

He should make sure that the opposite sides of the slab are parallel and equal in length. And all the angles of the slab are 90°.

Answer 2

He should make sure that
(i)Opposite sides of the slab should be in parallel
(ii)Opposite sides of the slab should be equal in length
(iii)Diagonals should be congruent
(iv)All the angles of slab should be equal i.e 90°
to get a rectangular slab


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