Across
- 4. A triangle with all sides congruent.
- 7. A triangle with at least two sides congruent.
- 9. A line that bisects one of the vertex angles in a triangle.
- 10. A triangle with one right angle.
- 11. A triangle in which all angles are acute.
- 12. A triangle with no two sides congruent.
Down
- 1. The side opposite the largest angle in a triangle.
- 2. A triangle with one obtuse angle.
- 3. A perpendicular line that from a vertex to the opposite side of a triangle.
- 5. A polygon formed from 3 non-collinear points
- 6. The measure of a right angle.
- 8. A triangle with all angles congruent.
