Question

Prove that a rhombus with one angle 90° is a square​

Answer 1

Consider the 2 properties of Rhombus

(1) Opposite angles are equal

(2) Adjacent Angle sum is 180

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Let us consider ABCD as Rhombus

Let ∠A be 90

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By property (1) ∠C=90

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By property (2) ∠B,∠D=90

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Answer 2

Answer:

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