Missing lengths in similar triangles
- Author:
- GeoGebra Materials Team
- Topic:
- Similar Triangles, Triangles
DIRECTIONS:
1. ∆ABC and ∆DEF are similar triangles.
2. Move the red points to change the shape of the two triangles.
3. Create proportions to find the values for the missing lengths a and b and then solve the proportions.
4. Use the green and blue sliders to reveal a proportion and the answer.