The angles of a triangle are 2x, 3x, and 4x degrees. Find the value of x.

Question

asked Jul 25, 2017 142k views

1 Answer

Delphifirst · Answer 1 · 2017-07-29T22:56:58+0000

The sum of angles in a triangle is 180 degrees.

Therefore: 2x + 3x + 4x = 180
9x = 180 Divide both sides by 9
9x/9 = 180/9
x = 20

x = 20°