# Slope from similar triangles

- Author:
- garnettn

- Topic:
- Similar Triangles, Triangles

What do similar triangles have to do with the slope of a line?

What do similar triangles have to do with the slope of a line?
1. Verify that all of the triangles can be used to calculate the slope of the line.
2. Calculate the slope according to each triangle.
3. Explain what you notice about the slope and all of the triangles.