- Find the length of hypotenuse of an isosceles right angled triangle, having an area of
200 cm( take root 2= 1.414)
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(1/2)×b×h=200
=)b^2/2=200
=)b^2=400
=)b=20 cm
Hyp.=√20^2+20^2
=√400+400
=√800
=√2×2×2×5×5×2×2
=2×2×5√2
=20√2
=20×1.414
=28.28 cm
how its b square
b and h are same as it is isosceles triangle so b ×h = b^2
oh yes its right
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