5.2, 5.3, 5.4 Vocabulary - Perpendicular Bisectors, Angle Bisectors, Medians, and Altitudes

Go here to check out the visual definitions of these key terms for Unit 3 - Geometry:

Scroll down and click on the other terms.

http://www.learnalberta.ca/content/memg/index.html?term=Division03/Altitude(s)_of_a_Triangle/index.html