1. Objective: Finding interior and exterior angles of polygons. Midsegments. Warm up 1.Find the measure of angle J.

2. 2. Find the measure of an interior and exterior angle in a regular polygon with 16 sides.

3. 3.How many sides does a regular polygon have if the measure of each exterior angle is equal to 72 degrees.

4. 4. Find the perimeter.

5. Investigation: Properties of midsegments. Compare the lengths and slopes of the midsegments and the third side (side opposite to midsegment)

7. Classwork: Pg 263 #1-10 Pg 277 #1,2, 5