Geometry Vocab Crossword

1234567891011121314151617181920
Across
  1. 4. A pair of adjacent angles whose noncommon sides are opposite rays
  2. 5. A segment whose endpoints are the center of a circle and a point on the circle; the distance from the center of the circle to any point on the circle
  3. 7. A straight path that extends forever and has no thickness (you stand in it at Six Flags)
  4. 9. Common endpoint of the sides of the angle
  5. 10. A transformation that shifts or slides every point of a figure or graph the same distance in the same direction (if someone says something in German, you need this to understand it)
  6. 11. The side opposite the right angle in a right triangle
  7. 12. The length of an altitude of the figure (this is what you call how tall a person is)
  8. 13. A transformation across a line, called the line of ______, such that the line of ______ is the perpendicular bisector of each segment joining each point and its image (you see it when you look in a mirror)
  9. 14. The original figure in a transformation
  10. 15. The point that divides a segment into two congruent segments
  11. 17. An undefined term in geometry, it names a location and has no size
  12. 18. Absolute value of the difference of the coordinates of the points
  13. 19. A figure formed by two rays with a common endpoint
  14. 20. The number of nonoverlapping unit squares of a given size that will exactly cover the interior of a plane figure
Down
  1. 1. A change in the position, size, or shape of a figure or graph
  2. 2. Two angles in the same plane with a common vertex and a common side
  3. 3. A segment that has endpoints on the circle and that passes through the center of the circle
  4. 6. The distance around the circle
  5. 8. Segments that have the same length
  6. 16. The sum of the side lengths of a closed plane figure
  7. 17. Flat surface that has no thickness and extends forever (you also ride it when traveling far distances)