### Home > INT2 > Chapter 9 > Lesson 9.2.2 > Problem 9-70

9-70.

In the diagram at right, assume that and point

*is the midpoint of*

If you can prove that

You can prove that .

**Flowchart, 6 bubbles, Bubbles 1, 2, 3 on top row, 4, & 5 on middle row, and 6, on bottom row, with arrows as follows: from 1 to 4. From 2 to 4, from 3 to 5, from 5 to 4, from 4 to 6.**

Bubble 1 | Bubble 2 | Bubble 3 | ||

Bubble 4 | Bubble 5 | |||

Bubble 6 |