Question

The angles of a triangle are in the ratio $2:3:4$. Find the angles.

Answer 1

Let the angles be $2x,3x,4x$

Sum of angles is $2x+3x+4x=180=>x=20$

So, $2x=2\times 20=40$

$3x=3\times 20=60$

$4x=4\times 20=80$

therefore angles are $40,60,80$