Column A
1. Points, lines, planes
2. Part of a line between two points
3. Two points determine a line
4. Figures on a plane
5. Points on a line
6. Accepted without proof
7. Two angles with a sum of 180°
8. Used to measure angles
9. Two angles with a sum of 90° _
10. Ray that divides an angle into Two equal angles
Column B
a. complementary
b. line postulate
c. building blocks
d. angle bisector
e. segment
f. coplanar
g. collinear
h. supplement
i. protractor
j. postulate