SOLUTION: how do you make a two column proof with the following information. given: angle 1 and angle 2 are supplementary. angle 1 and angle 4 are supplementary prove: angle 2 is congru

Algebra ->  Geometry-proofs -> SOLUTION: how do you make a two column proof with the following information. given: angle 1 and angle 2 are supplementary. angle 1 and angle 4 are supplementary prove: angle 2 is congru      Log On


   

Question 847377: how do you make a two column proof with the following information.
given: angle 1 and angle 2 are supplementary. angle 1 and angle 4 are supplementary
prove: angle 2 is congruent to angle 4
Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
angle 1 + angle 2 = angle 1 + angle 4 = 180 deg

angle 2 = angle 4

Use definitions of supplementary and other arithmetic properties to construct your two-column proof.