Across
- 1. states that if two angles of one triangle are congruent to two angles of another triangle, then the third pair of angles are congruent.
- 4. has three congruent sides.
- 6. has no congruent sides.
- 10. the triangle.
- 11. has one right angle.
- 12. states that the sum of the interior angles of a triangle is 180°.
- 13. has at least two congruent sides.
- 15. has three congruent acute angles.
Down
- 2. the two interior angles of the triangle that are not adjacent to the exterior angle.
- 3. states that the acute angles of a right triangle are complementary.
- 5. has three acute angles.
- 7. states that the measure of an exterior angle of a triangle is equal to the sum of the measures of its remote interior angles.
- 8. An interior angle of a triangle is an angle formed by two sides
- 9. has one obtuse angle.
- 14. an angle formed by one side of the triangle and an extension of another side.
