the angles in a triangle are x + 20, x -30 and 3x. write an expression connecting these and then solve it for x.

1 answer

(x+20) + (x-30) + 3x = 180

Then solve for X
Similar Questions
    1. answers icon 1 answer
  1. what is the vocabulary word?Equilateral Triangle Isosceles Triangle Corresponding Angles Vertex Angle Reflexive Property
    1. answers icon 1 answer
  2. True or false and if false write a true statement1. A right triangle has three right angles. 2. A triangle that has three sides
    1. answers icon 5 answers
    1. answers icon 3 answers
more similar questions