Ononot — In triangle ABC, the side lengths are c = 12, a = 16, b = 20

Guest Session: 1 Question Remaining. Create Account to save progress.

Euclidean 2Dhard

0:00.0

In triangle $ABC$ , the side lengths are $c = 12, a = 16, b = 20$ . Let $I$ be the incenter. If a line parallel to $AB$ passes through $I$ and intersects $AC$ at $D$ and $BC$ at $E$ , find the length of $DE$ .