Properties of Similar Triangles

Author:
Emily Young, h.hurchand
Move point A, B or C to create any triangular shape. 1. DEF is similar to triangle ABC. What makes them similar? 2. Use point E to create create other triangles similar to triangle ABC. Observe what change and what does not change.

What stays the same for similar triangles?

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

What changes for similar triangles?

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

What do you call the ratio between side lengths of similar triangles?

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

New Resources

Discover Resources

Discover Topics