Similarity of Triangles
Similar triangles don't only look very much alike, but they also have a unique relationship between the length of their sides. This lecture series describes the properties of similar triangles. Watch the videos and complete the interactive exercises.
Practice
Determine similar triangles: Angles - Answers
1. In conclusion, neither of the triangles are similar to 
.
2. In conclusion, only 
is similar to .
3. In conclusion, both triangles are similar to .
4. In conclusion, both triangles are similar to .