1.

Findthediagonals of a square whose sides is 10 cm​

Answer»

ANSWER:

{x}^{2} + {x}^{2} = {10}^{2}

2 {x}^{2} = 100

{x}^{2} = \frac{100}{2}

{x}^{2} = 50

x = \sqrt{25 \times 2}

x = 5 \sqrt{2}

diagonal \: is \: 5 \sqrt{2} \: cm


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