Across
- 2. One of the four sections into which the x-y plane is divided by the x- and y-axes.
- 4. For a triangle, this is the point at which the three medians intersect.
- 6. The point at which the three (possibly extended) altitudes of a triangle intersect.
- 8. A corner point of a geometric figure.
- 10. The likelihood of the occurrence of an event.
Down
- 1. A system of equations that has at least one solution.
- 3. The side of a right triangle opposite the right angle.
- 5. The study of triangles, with emphasis on calculations involving the lengths of sides and the measures of angles.
- 7. On the coordinate plane, the point (0, 0).
- 9. Another word for average.