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Quantitative Aptitude

Length Based Approach

Euclid has a ...

Question

Euclid has a triangle in mind. Its longest side has length 20 and another of its sides has length 10. Its area is 80. What is the exact length of its third side?

A

\sqrt{260}

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B

\sqrt{250}

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C

\sqrt{240}

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D

\sqrt{270}

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Solution

The correct option is A $\sqrt{260}$
Option (A) is correct option. Check the video for the approach.

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