Across
- 3. no two sides of the triangle are congruent
- 5. 1 side of triangle & extension of another
- 8. triangle with one angle obtuse
- 9. at least two sides of the triangle are congruent
- 10. triangle with one right angle
Down
- 1. triangle with all angles congruent
- 2. all the sides of the triangle are congruent
- 4. two angles opposite exterior angle
- 6. triangle with all angles acute
- 7. the acute angles of a right triangle