In a triangle the sum | SOLUTION OF TRIANGLE | JEE MAIN 2019

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JEE MAIN 2019

11-01-2019 S1

Question

In a triangle, the sum of lengths of two sides is $x$ and the product of the lengths of the same two sides is $y$. If $x^2$ $c^2=y$, where $c$ is the length of the third side of the triangle, then the circumradius of the triangle is:

Select the correct option:

A

$\frac{\mathrm{c}}{\sqrt{3}}$

B

$\frac{3}{2} y$

C

$\frac{\mathrm{c}}{3}$

D

$\frac{y}{\sqrt{3}}$

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

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