Across
- 4. complements of one another whose sum is 90 degrees
- 6. forming an angle measuring less than 90 degrees
- 7. forming an angle measuring more than 90 degrees
- 8. points falling on the same point
- 10. pair pair of angles lying on a straight line
Down
- 1. the center of mass lying inside or outside the triangle
- 2. having the same relationship especially in regard to geometry
- 3. extending in the same direction equidistant at all points
- 5. extending toward the middle of a triangle
- 9. point of concurrence of medians of a triangle