Similarity Of Altitudes, Medians, & Perimeters Of Similar Triangles (Geometry Lecture)

Lecture for Teaching Textbooks Geometry, Lesson 71. Learn about the altitudes, medians, and perimeters of similar triangles. Shows how to prove theorems stating that if two triangles are similar, then their altitudes, medians, and perimeters are also similar, in the same ratio as the similar triangles’ side lengths.

_________________________________
Teaching Textbooks is an award-winning homeschool math curriculum for grades 3-12. Our courses are known for having more step-by-step multimedia instruction than any others on the market. That's because they were designed specifically for kids who are learning outside a classroom.