Answer:
Step-by-step explanation:
1. The sides of an angle are_ segments
2. When using three letters to name an angle, the middle letter represents the_vertex__
3. A(n) _.Protractor
__ is a tool used to measure angles
4. Angles are measured in units of_degrees__
5. There are _three__ methods for naming angles.
6. A circle measures_360__
7. A(n)_acute__ angle measures less than 90o
8. A straight angle measures _180 deg__
9. _Congruent__ angles have the same measure.
10. _Lines__ are used to show that angles have the same measure on a diagram.
11. An angle that measures greater than 90o but less than 180o is called__obtuse_
12. The common_endpoint__ of two rays that make an angle is called the vertex.
13. If an angle measures 90o, it is called a(n) _right__ angle.
