## Prove that each angle of rectangle measures 90 degree

We know that a rectangle is basically a parallelogram with one angle measures 90 degree. Given:Since all rectangle are form of parallelogram, their opposite sides are parallel.AB || CD and AD || CB. Also one of the angle measures 90 degree.∠A = 90 degree To Prove:Each angle of rectangle measures 90 degree.∠A = ∠B = …

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