crossword

12345678910111213141516171819
Across
  1. 5. a line segment or ray that divides a segment into 2 equal parts and is perpendicular to the segment
  2. 11. non-coplanar lines that never intersect
  3. 12. 2 angles and a side opposite them are congruent
  4. 14. a line segment or ray that divides an angle into 2 equal parts
  5. 15. 2 sides and included angle are congruent
  6. 16. the point at which the 3 altitudes intersect in a triangle
  7. 17. the perpendicular bisector of the sides of a triangle intersect at a point
  8. 18. a segment connecting the midpoints of 2 sides of the triangle
  9. 19. has 3 sides
Down
  1. 1. a segment joining a vertex to the midpoint of the opposite side
  2. 2. A segment that connects a vertex of a triangle to the midpoint of the opposite side
  3. 3. Planes that never intersect
  4. 4. a right angle= 90
  5. 5. 2 coplanar lines that never intersect
  6. 6. the angle bisector of the angle of a triangle intersect at a point
  7. 7. used to find a missing side length on a right angle triangle
  8. 8. 3 medians of a triangle intersect at a point
  9. 9. three pairs of congruent sides
  10. 10. 2 angles and included side are congruent
  11. 13. the Hypotenuse and any one leg of a right triangle are congruent