Similar Triangles

 

 

        Section A: Unit Notes

Two triangles are Similar if the only difference is size.

These triangles are all similar:

(Equal angles have been marked with the same number of arcs)

Some of them have different sizes, and some have been turned or flipped.

For similar triangles:

 


       Section B: Video Lesson

To better understand similar triangles…click the video below.

 

 

 


         Section C:  Online Module

Similar Ratios| School Yourself Geometry