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Quantitative Aptitude

Triangles

If the side l...

Question

If the side lengths of a triangle are 7, 24 and 25, then the circum radius of a triangle is ___

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Solution

It’s important that we note that it is a Pythagoras triplet

In a right-angled triangle, the median is half the hypotenuse and is also the circum radius of the triangle.

As the hypotenuse is 25, the circum radius is 12.5

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