9.1.4

By Kathleen Lucchesi
Last updated over 7 years ago
6 Questions
Note from the author:
CPM CC3 Lesson 9.1.4

ΔABC is similar to  ΔDEF.
Find the scale factor from  ΔABC to  ΔDEF.

ΔABC is similar to  ΔDEF
find x

ΔABC is similar to  ΔDEF
find y

Solve the system of equations, show your work and verify your result.


Use what you know about the angles in a triangle to find  x