×

Hello! Socratic's Terms of Service and Privacy Policy have been updated, which will be automatically effective on October 6, 2018. Please contact hello@socratic.com with any questions.

The angles of a triangle are #2x, 3x,# and #4x# degrees. What is the value of #x#?

1 Answer
Mar 27, 2016

Answer:

# x = 20^@#

Explanation:

The sum of the 3 angles in a triangle is # 180^@ #

hence , the sum of the 3 angles given must equal 180

We can form an equation

2x + 3x + 4x = 180 #rArr 9x = 180 rArr x = 180/9 = 20 #