Angles

1. What is a right angle?

2. Which angle is larger than a right angle?

3. How many degrees are in a full circle?

4. What do we call an angle that is less than 90 degrees?

5. If two angles add up to 90 degrees, what are they called?

6. What type of angle is exactly 180 degrees?

7. What is an angle greater than 180 degrees called?

8. If two angles are supplementary, what is their sum?

9. Which of the following is not an angle?

10. What is the measure of a straight angle in degrees?

11. What type of angle is formed by two rays that point in opposite directions?

12. How many degrees are in a right angle?

13. What do you call two angles that are next to each other?

14. Which angle measures more than 90 degrees but less than 180 degrees?

15. What is the name of the angle that is exactly 360 degrees?

16. What do we call the angles opposite each other when two lines cross?

17. What type of angle is less than 180 degrees but more than 90 degrees?

18. If an angle measures 45 degrees, what type of angle is it?