4 Written Questions

1. Angles whose measure adds up to 180 degrees.
2. Angles whose measure adds up to 90 degrees.
3. An angle that measures less than 90 degrees.
4. A point where two or more straight lines meet.

3 Multiple Choice Questions

1. An angle that measures exactly 180 degrees.
   1. straight angle
   2. acute angle
   3. right angle
   4. adjacent angles
2. Angles that have a common side and a common vertex (corner point).
   1. acute angle
   2. straight angle
   3. congruent angles
   4. adjacent angles
3. Angles opposite one another at the intersection of two lines.
   1. straight angle
   2. right angle
   3. acute angle
   4. vertical angles

3 True/False Questions

1. right angle → An angle that measures exactly 90 degrees.

   True        False

2. congruent angles → Angles that have the same measure

   True        False

3. obtuse angle → An angle that measures less than 90 degrees.

   True        False