Geometry HELP PLEASE

Question

Given: AD is a straight line and m CBD = m DBE

To Prove: m ABC = m ABE

Write a 2-column proof, supporting each of your statements logically.

https://i.postimg.cc/Ls2DXfLD/triton.jpg

Answer 1

Statement Reason

1 AD is a straight line Given

2 mABC + mCBD = 180 Angles formed by a line intersecting a straight line are supplementary and

mABE + mDBE = 180 sum to 180

3 mCBD = mDBE Given

4 mABC = mABE Equals subtracted from equals are equal