Back to Establish AA similarity criterion — Problem 1 · Task Set 16

Exercises: Establish AA Similarity Criterion

Work through each section in order. Show your reasoning where indicated. For problems that ask you to determine similarity, identify the two angle pairs that allow you to apply AA.

Grade 9·20 problems·~30 min·Common Core Math - HS Geometry·standard·hsg-srt-a-3

Work through problems with immediate feedback

Warm-Up: Review What You Know

These problems review skills you have already learned.

In $\triangle ABC$ , $\angle A = 47\degree$ and $\angle B = 65\degree$ . What is $\angle C$ ?

$58\degree$

$112\degree$

$68\degree$

$180\degree$