Across
- 1. a triangle with all angles equal
- 3. a triangle with no congruent sides
- 6. a triangle with all sides congruent
- 8. interior, an interior angle of a triangle not adjacent to the given exterior angle
Down
- 1. angle, the angle formed by extending one side of a triangle
- 2. a triangle with two sides congruent
- 4. a triangle with one obtuse triangle
- 5. A triangle with one right angle.
- 7. A triangle with three acute angles.