1. Warm Up 01.05.12 Week 1

2. Section 6.1 Day 1 I will identify, name, and describe polygons. Ex 1 PolygonHas three or more sides that connect at endpoints (vertices) that are not collinear. Each side intersects with exactly two other sides.

3. Section 6.1 Day 1 I will identify, name, and describe polygons. Ex 1 PolygonHas three or more sides that connect at endpoints (vertices) that are not collinear. Each side intersects with exactly two other sides. Vertex Side

4. Ex 2 yes no D) Because one side is not a segment. E) Because two sides do not intersect at endpoints. F) Because some sides intersect with more than two sides. A, B, and C are polygons because they have at least 3 sides that connect at endpoints.

5. Ex 3 9 Sides Nonagon Polygon Names

6. If no line of the polygon contains a point on the inside. Convex Polygon Interior Ex 4

7. Interior If a line of the polygon contains a point on the inside. Concave Polygon Ex 5

8. Concave Ex 6

9. Textbook page 325, 1 - 6 and 12 - 23 All.Assignment: Review A polygon has to have _______ that are noncolinear. Do 1:Write two names for the shapes of the tiles: