The length of diagonal of a square is 10√2 cm. Find its side.
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➲ It is given in the question that length of diagonal of a square is 10√2 cm.
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» Let each side of the square be x cm.
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As we can see in the figure that ABC is a right angled triangle, with hypotenuse AC.
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[According to Pythagoras theorem]
- In a right angled triangle, square of Hypotenuse is equal to the sum of the square of the other two sides.
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Hence, each side of the square is of 10cm.
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