CPM Homework Banner

Home > GC > Chapter 9 > Lesson 9.1.3 > Problem 9-29

9-29.

Triangle A, B, C with point, D, on side, A B, & point, E, on side, A C, with segment from, D, to, e.In the diagram at right, is a midsegment of . If the area of is square units, what is the area of ? Explain how you know.  

What is the linear scale factor?
What is the ratio of the areas?

square units.