Question

a right angled triangle has hypotenuse 13 cm,one side is 12cm,then the third side

Answer 1

ⓗⓔⓨ ⓕⓡⓘⓔⓝⓓ

ⓗⓔⓡⓔ ⓘⓢ ⓨⓞⓤⓡ

ⓐⓝⓢⓦⓔⓡ


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$\sqrt{(13) {}^{2} - (12) {}^{2} }$



$\sqrt{169 - 144}$


$\sqrt{25}$



=> 5 cm


hope it helps you


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$<marquee > prabhudutt$

Answer 2

Pythagoras Law states that

the square of the hypotenuse is equal to the sum of the squares of the other two sides.

Hypotenuse² = first side² + second side²

Hypotenuse = 13

Hypotenuse² = 13² = 169 cm

13²=12² + x²

169 = 144 + x²

169 - 144 = x²

25 = x²

√25 = 5 cm = x

5 cm

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