1. What part of a circle measures more than half a circle?
a. diameter
b. major arc
c. 3 minor arch
d. semicircle

2. What do you call the intersection of a circle and the tangent line?
a. Center
b. point of tangency
c. radius
d. arc

3. How many degrees are in a circle?
a. 90°
b. 180°
c. 270°
d. 360°

4. Which refers to the distance around the circle?
a. central angle
b. circumference
c. diameter
d. perimeter

5. Which do you call two or more circles sharing the same center?
a. equal
b. congruent
c. similar
d. concentric

6. What is a line segment that connects the center and any point on the circle?
a. arc
b. chord
c. radius
d. diameter

7. What is half of a circle?
a. arc
b. semicircle
c. major arc
d. central angle

8. What is a line segment that joints any two points on the circle?
a. chord
b. center
c. diameter
d. circumference

9. Which of the following measures less than a semicircle?
a. center
b. major arc
c. minor arc
d. tangent line

10. What do you call a chord that passes through the center of the circle?
a. arc
b. radius
c. diameter
d. circumference