Area of an isosceles right angled triangle is 200cmsq . Length of its hypotenuse is ___ cm
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1/2×x×x = 200
x² = 400
x = 20
so, hypotenuse = √20²+20²
= 20√2 cm.
x² = 400
x = 20
so, hypotenuse = √20²+20²
= 20√2 cm.
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