crossword
Across
- 5. a line segment or ray that divides a segment into 2 equal parts and is perpendicular to the segment
- 11. non-coplanar lines that never intersect
- 12. 2 angles and a side opposite them are congruent
- 14. a line segment or ray that divides an angle into 2 equal parts
- 15. 2 sides and included angle are congruent
- 16. the point at which the 3 altitudes intersect in a triangle
- 17. the perpendicular bisector of the sides of a triangle intersect at a point
- 18. a segment connecting the midpoints of 2 sides of the triangle
- 19. has 3 sides
Down
- 1. a segment joining a vertex to the midpoint of the opposite side
- 2. A segment that connects a vertex of a triangle to the midpoint of the opposite side
- 3. Planes that never intersect
- 4. a right angle= 90
- 5. 2 coplanar lines that never intersect
- 6. the angle bisector of the angle of a triangle intersect at a point
- 7. used to find a missing side length on a right angle triangle
- 8. 3 medians of a triangle intersect at a point
- 9. three pairs of congruent sides
- 10. 2 angles and included side are congruent
- 13. the Hypotenuse and any one leg of a right triangle are congruent