Geometry

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Across
  1. 2. A transformation that moves every point of afigure the same distance in the same direction
  2. 6. a term without a formal definition
  3. 9. opposite/hypotenuse
  4. 10. The point of concurrency of the lines containingthe altitudes of a triangle
  5. 11. all angles are congruent
  6. 17. the starting point of a vector
  7. 18. a statement that can be proven
  8. 19. two angles that share a common vertex and side
Down
  1. 1. A segment that connects the midpoints of two sides of a triangle
  2. 2. A quadrilateral with exactly one pair of parallel sides
  3. 3. divides a segment into two congruent segments
  4. 4. lies on the same line
  5. 5. adjacent/hypotenuse
  6. 7. opposite/adjacent
  7. 8. a has both direction and magnitude
  8. 12. a ray that divides two congruent angles
  9. 13. the same distance from each figure
  10. 14. a rule that is accepted without proof
  11. 15. The side opposite the right angle of a right triangle
  12. 16. lie on the same plane