Q2 of 24 Page 283

If the length of circum radius of a right-angled triangle is 10 cm, then let us write how much length of hypotenuse of triangle is.


1.JPG


In a right angled triangle the length of hypotenuse is always twice the length of its circum radius


The Δ PQR is right angled at Q


PR is the hypotenuse


OP = OR is the circum radius


Length of circum radius = 10 cm


⇒ Length of hypotenuse = 2×10 = 20 cm


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