IMO Problems 1959-2010
Bell Ringer Get out your 10.5/10.7 homework assignment and formula sheet Get out your notebook and prepare to take notes on Section 11.2 What do you know.
Altitudes–On- Hypotenuse Theorem
A B C D Lesson 9.3. AB D C A D C B D A C B Three similar triangles: small, medium and large. Altitude CD drawn to hyp. of △ ABC Three similar triangles.
