1. Long Weekend Ahead! Warm-Up… Quickwrite…
Describe and correct the error in finding DE. Point D is the centroid of △ABC.
Quickwrite…
What are your plans for Presidents Day Weekend?
Ex: “For Presidents Day Weekend, I plan to ____________________ because _______________________________________________.”

2. Compare and Explain…
your Warm-Up answers starting with Student #3 (1 min)
Describe and correct the error in finding DE. Point D is the centroid of △ABC.

3. Round Robin… your Warm-Up answers starting with Student #1 (1 min)
What are your plans for Presidents Day Weekend?
Ex: “For Presidents Day Weekend, I plan to ____________________ because _______________________________________________.”

4. Homework Answers

5. Midsegment of a triangle

6. What is a midsegment of a triangle?
It is a segment that connects the midpoints of two sides of the triangle
Every triangle has three midsegments, which form the midsegment triangle
The midsegment triangle is △MNP

7. Theorem
Example:
AC = 9.6

8. Example

9. Practice

10. Homework