| A | B |
|---|
| An angle that is 90 degrees or a 1/4 turn is called a ......... angle. | right |
| An angle that is 180 degrees or a 1/2 turn is called a ......... angle. | straight |
| A(n)........ angle is greater than 0 degrees but less than 90 degrees. | acute |
| A(n)........ angle is greater than 90 degrees but less than 180 degrees. | obtuse |
| A ........ angle is greater than 180 degrees but less than 360 degrees. | reflex |
| ......... angles on a straight line add up to 180 degrees. | adjacent |
| The sum of angles around a point is | 360 degrees |
| The sum of the angles in a triangle is | 180 degrees |
| Vertically opposite angles are always ...... | equal |
| Complementary angles add up to ........ | 90 degrees |
