Name: Angles in a triangle: solution walkthrough
Uploaded: 2026-11-13
Duration: 1 min 52 s
Description: In triangle ABC, sides AB and AC are the same length. Side BC is extended past C to a point D, and the measure… Try it, then watch the animated solution.

Problem 7 of 34geo-007

In triangle $ABC$ , sides $\overline{AB}$ and $\overline{AC}$ are the same length. Side $\overline{BC}$ is extended past $C$ to a point $D$ , and the measure of angle $ACD$ is $112^\circ$ . What is the measure of angle $BAC$ ?

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Solution walkthrough1:52