| A | B |
|---|
| euclid | geometry's main man |
| line | extends forever in 2 directions |
| ray | extends forever in one direction |
| vertex | point where two lines intersect |
| parallel | lines equidistant apart |
| point | a location |
| bisect | to cut in half |
| Ben Schaefer | a very tall boy |
| Phil Diaz | high-five king |
| perpendicular | lines that form a right angle |
| ninety | degrees in a complementary angles |
| midpoint | middle of a segment |
| segment | part of a ray |
| vertical | opposite angles |
| plane | a flat surface extending infinitely |
| acute | angles less than 90 degrees |
| right | angles exactly 90 degrees |
| adjacent | angles sharing a common side and vertex |
| transversal | line cutting parallel lines |
| lenihan | forgets where she places her glasses |
