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InterviewSolution
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What is formula for diagonal of square |
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Answer» √2a √2 a , where a is side Imagine a square ABCD of side \'a\'units. It\'s diagonals will be AC and BD.By Pythagoras theorem, AC^2=AB^2+BC^2AC=(AB^2+BC^2)^1/2AC=(a^2+a^2)^1/2AC=(2a^2)^1/2the diagonal of a square=(2^1/2)a. s√2 |
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