Geometry quarter 3 project

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Across
  1. 2. The distance around a figure.
  2. 4. A six-sided polygon.
  3. 9. A five-sided polygon.
  4. 13. A three-sided polygon.
  5. 17. A line that intersects a given segment at right angles and divides it into two equal parts.
  6. 18. An eight-sided polygon.
  7. 19. A nine-sided polygon.
  8. 20. A seven-sided polygon.
Down
  1. 1. Two lines in a two-dimensional space that do not meet (for example, the opposite sides of a square). A parallelogram has two sets of parallel lines.
  2. 3. Two geometric objects having the same measure.
  3. 5. A four-sided polygon.A four-sided polygon.
  4. 6. A common endpoint of two sides of a polygon or an angle.
  5. 7. A series of connected line segments that starts and ends at the same place and does not intersect itself anywhere in between.
  6. 8. An angle that measures 90ยบ.
  7. 10. A figure formed by two line segments or rays with a common endpoint.
  8. 11. A line that divides a figure in half so that each half is the mirror image of the other.
  9. 12. A set of points on a line consisting of two endpoints and all the points between them.
  10. 14. A straight one-dimensional figure having no thickness and extending infinitely in both directions.
  11. 15. A segment that connects two nonadjacent vertices of a polygon.
  12. 16. A ten-sided polygon.