find the largest angle of $\\triangle abc$. assume that $x$ is a positi…

$find the largest angle of $\\triangle abc$. assume that $x$ is a positi…$

find the largest angle of $\triangle abc$. assume that $x$ is a positive number.

The side lengths are $18x$, $16x$, $14x$. Since $x>0$, $18x$ is the longest side, opposite $\angle B$.

In any triangle, the largest angle is opposite the longest side.

$\angle B$