Question

What is the value of x? Round your answer to the nearest tenth if necessary.

14.3


Right triangle whose two legs measure fourteen and x, and whose hypotenuse measures twenty

Answer 1

By the Pythagorean Theorem, x^2+14^2=20^2, so x^2+196=400, so x^2=204. Then, x=sqrt(204)~=14.3.