An isosceles right-angled triangle has an area equal to 800 sq.cm. what is the length of the hypotenuse?
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Let the length of hypotenuse be l and length of each equal side be x
Then
L^2=2x^2
L= root 2 * x
Area =1/2*x^2=800
X=40
L=40root 2
Then
L^2=2x^2
L= root 2 * x
Area =1/2*x^2=800
X=40
L=40root 2
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