Exercises, similar triangles
Exercise 1
AC is parallel to EF.
AB is parallel to DF.
h, h1, h2 and h3 are perpendicular heights in the triangles.
Prove what you see!
Exercise 2
The blue points are midpoints on each side.
Prove what you see!
by Malin Christersson under a Creative Commons Attribution-Noncommercial-Share Alike 2.5 Sweden License
