Question

Which of the follow proportions correctly describes the figure below?

Answer 1

\[\frac{ a }{ d }=\frac{ b }{ c }\]

\[\frac{ a }{ d }=\frac{ c }{ b }\]

\[\frac{ a }{ c }=\frac{ e }{ d }\]

\[\frac{ d }{ e }=\frac{ b }{ a }\]

Answer 2

check out this page

http://www.mathwarehouse.com/geometry/similar/triangles/angle-bisector-theorem.php

Answer 3

@Zale101

Answer 4

Look at the measurements of the side lengths below to help you decide.
the line between the triangle is an angle bisector if it divides the triangle proportionally.