Module 5: Geometry

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Across
  1. 2. a closed plane figure formed by line segments
  2. 5. a polygon with three sides and three angles
  3. 7. two angles whose sum is 180 degrees
  4. 9. angle that measures 90 degrees
  5. 11. two angles whose sum is 90 degrees
  6. 13. a rectangle with all four sides of equal length
  7. 14. a triangle that has all sides of equal length
  8. 17. a letter/symbol that stands for a number or quantity
  9. 19. a polygon that has five sides
Down
  1. 1. figures that have the same size and shape
  2. 3. how much space something occupies
  3. 4. a space figure with two parallel bases that are the same polygon
  4. 6. a polygon that has four sides
  5. 8. formed when two line segments or rays meet at a common endpoint
  6. 10. angle that measures more than 90 degrees but less than 180 degrees
  7. 12. the measure of an enclosed space
  8. 13. a triangle with all three sides of different lengths
  9. 15. a triangle that has two sides of equal length
  10. 16. a quadrilateral with exactly one set of parallel lines
  11. 18. angle that measure less than 90 degrees