SOLUTION: Explain why ABD = DBC. photo link- https://docs.google.com/document/d/1n_nKaqzqJ6uLGBVildgEsIi207H0OYUHwGq2x0jK7Z4/edit?usp=sharing

Algebra ->  Triangles -> SOLUTION: Explain why ABD = DBC. photo link- https://docs.google.com/document/d/1n_nKaqzqJ6uLGBVildgEsIi207H0OYUHwGq2x0jK7Z4/edit?usp=sharing       Log On


   

Question 1181312: Explain why ABD = DBC.
photo link- https://docs.google.com/document/d/1n_nKaqzqJ6uLGBVildgEsIi207H0OYUHwGq2x0jK7Z4/edit?usp=sharing
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

1. both ABD and DBC are right triangles
< ABD = <DBC+=90 degrees
2,
corresponding sides AB%2FBD=2%2F4=1%2F2
corresponding sides AD%2FDC=5%2F10=1%2F2
corresponding sides DB%2FBC=4%2F8=1%2F2
if ratio is same =>corresponding sides are proportional, so triangles are similar