Across
- 3. each angle of an equilateral triangle
- 7. has no sides congruent
- 11. has all sides congruent
- 12. _____ parts of congruent triangles are congruent
- 14. one angle more than 90 degrees
- 15. all equal angles
- 18. angle _____ divides an angle into two congruent angles
Down
- 1. all angles less than 90 degrees
- 2. ___ angles of an isosceles triangle are congruent
- 4. the interior angles in this figure have a sum of 180 degrees
- 5. has at least two congruent sides
- 6. the two acute angles of a right triangle are ____
- 8. connects the midpoints of two sides of a triangle
- 9. angle equal to the sum of the two remote interior angles
- 10. same size same shape
- 13. a perpendicular line from a vertex to the opposite side
- 16. one right angle
- 17. connects a vertex of the triangle to the midpoint of the opposite side