1. The measure of an acute angle is

2. The measure of an obtuse angle is

3. The measure of a reflex angle is

4. The number of vertices of a sphere is

5. The number of comers of a cylinder is

6. Which of the following angles is the measure of an acute angle?

7. Which of the following angles is the measure of an obtuse angle?

8. Which of the following angles is the measure of a reflex angle?

9. A triangle having three unequal sides is called a

10. A triangle having two equal sides is called