Back to Use informal arguments to establish facts about angles and similarity of triangles — Problem 3 · Task Set 25
Use Informal Arguments to Establish Facts About Angles and Similarity of Triangles
Work through each section in order. Show your work where indicated, and state which angle relationship you used to find each answer.
Grade 8·23 problems·~40 min·Common Core Math - Grade 8·container·8-g-a-5
Work through problems with immediate feedback
A
Recall / Warm-Up
These problems review skills you already know.
1.
From 8.G.A.4, two figures are similar when one can be obtained from the other by a sequence of rigid motions and a dilation. Which statement about similar triangles is true?