Geometry Crossword Puzzle

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Across
  1. 8. , A set of points on a line consisting of two endpoints and all the points between them.
  2. 9. , A figure formed by two line segments or rays with a common endpoint.
  3. 12. , a line with a single endpoint (or point of origin) that extends infinitely in one direction.
  4. 13. , Two geometric objects having the same measure.
  5. 14. ,a three-sided figure that sides are all the same length.
  6. 15. , A four-sided polygon.
  7. 19. , Is any Polygon whos sides have all equal legths and whose angles all have equal measures.
Down
  1. 1. , A transformation that maps a figure onto itself.
  2. 2. , A polygon with three edges and three vertices.
  3. 3. Angle , An angle that measures 90º.
  4. 4. lines , straight lines that do not intersect at any point.
  5. 5. , A segment that connects two nonadjacent vertices of a polygon.
  6. 6. , A five-sided polygon.
  7. 7. Bisector , A line that intersects a given segment at right angles and divides it into two equal parts.
  8. 10. , An eight-sided polygon.
  9. 11. , A six-sided polygon.
  10. 12. , preserves line lengths and angle measurements
  11. 16. , A seven-sided polygon.
  12. 17. , A series of connected line segments that starts and ends at the same place and does not intersect itself anywhere in between.
  13. 18. , A common endpoint of two sides of a polygon or an angle.