unit 1
by Andrew Pitts
1. Obtuse angle- a triangle with one angle larger than 90 degrees but less than 180 degrees.
2. Point-to identified with a number or letter to specify an exact location.
3. Midpoint-a point that is in the middle.
4. Endpoint-a point thats at the end of a ray or one of the end of a line segment.
5. Vertex- a vertex is each point of a polygon or other figures.
6. Angle-an angle is two rays and an endpoint.
7. Acute angle-a triangle that angles are between 0 and 90 degrees.
8. Right angle-a triangle with one 90 degree angle.
9. Ray- a ray is a set of straight lines passing through one point.
10. Straight angle-a angle of 180 degrees.