Across
- 3. the type of angle that is 90 degrees
- 5. point of concurrency for altitudes
- 6. equal or the same
- 10. a triangle with 3 equal angles
- 11. the height of a triangle
- 12. shape with three sides
Down
- 1. a tool that helps you solve math problems
- 2. adding up to 180
- 4. a triangle with two congruent sides
- 7. point of concurrency for medians
- 8. lines that never meet
- 9. side-angle-side