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Geometry Vocab
Test 1-12-15
| Question | Answer |
|---|---|
| Joins the midpoints of the legs (1/2 the bases) | Median of a trapezoid |
| From one vertex to the midpoint of the opposite side. | Median of a triangle |
| One vertex perpendicular to the opposite side (extend all sides) | Altitude |
| Midpoint going perpendicular to the other side | Perpendicular bisector |
| Bisects an angle in half | Angle bisectors |
| Center of mass, where the medians intersect | Centroid |
| Concurrency of altitudes | orthocenter |
| Point of concurrency of the 3 perpendicular bisectors | circumcenter |
| point of concurrency of the 3 angle bisectors | incenter |
| point of intersection | concurrent |
| Alternate Interior angles | equal |
| alternate exterior angles | equal |
| consecutive int angles | supplements = 180 degrees |
| consecutive ext angles | supplements = 180 degrees |
| corresponding angles | equal |
| vertical angles | equal |