Across
- 2. The point of concurrency of the altitudes of a triangle
- 5. has one right angle and two acute angles
- 6. this type of triangle has two or more congruent sides
- 11. the two congruent angles in an isosceles triangle
- 12. point of concurrency that is formed when 3 medians cross in a triangle
- 14. the two congruent sies in an isosceles triangle
- 15. Once a triangle is proved congruent, you can use the congruence statement to know that certain sides or angles are congruent to their corresponding sides or angles
- 19. a line, segment, or ray that is perpendicular to the segment at its midpoint, thereby bisecting the segment into two congruent segments
- 23. 100 + ____ = the sum of all angles in a triangle
- 24. lines that are not coplanar, not parallel, and do not intersect
- 25. this triangle has 3 congruent angles
- 27. if two angles and a non-included side are congruent
- 28. has one obtuse angle and two acute angles
- 29. Law of ___: Allows you to state a conclusion from two true conditional statements when the conclusion of one statement is the hypothesis of the other statement
Down
- 1. the slopes of these two lines are opposite reciporacals
- 3. hypotenuse and one of the legs are congruent
- 4. the perpendicular segment from a vertex to the line containing the opposite side
- 7. The point where the three perpendicular bisectors of a triangle are concurrent
- 8. has no congruent sides
- 9. two sides and the included angle are congruent
- 10. a segment whose endpoints are a vertex and the midpoint of the opposite side
- 13. formed by 3 angle bisectors crossing in a triangle
- 16. these lines have the same slope
- 17. in two congruent figures, their matching sides and angles are called?
- 18. a segment in a triangle that connects the midpoints of two sides
- 20. this triangle has 3 congruent sides
- 21. all three sides are congruent
- 22. this shape has exactly 3 acute angles
- 26. if two angles and an included side are congruent