Important Chapter Vocabulary
1. Acute Triangle; A triangle with three acute angles. (less than 90 degrees)
2. Line Segment; A part of a line that includes two points, called endpoints, and the points between them.
3. Obtuse Triangle; A triangle with one obtuse angle. (larger than 90 degrees)
4. Ray; A part of a line, with one endpoint, that is straight and continues in one direction.
5. Right Triangle; A triangle with one right angle (90 degrees) and two acute angles.
