Geometry Crossword Puzzle

123456789101112131415161718
Across
  1. 4. typically associated with degrees. the earth takes 365 days to complete this process
  2. 5. having an outline or surface that curves inward like the interior of a circle or sphere.Associated with squares.
  3. 6. angular point in a polygon.typically in the middle
  4. 9. an angle with a starting point. no end point
  5. 10. having only interior angles measuring less than 180°. associated with polygons
  6. 15. a 10 sided polygon. it measures 1440 angle sum
  7. 16. height above a certain level. Mainly sea level.
  8. 17. can be used in weather. also in math.
  9. 18. a point directly in the middle of a line segment a part of a figure cut off by a line or plane intersecting it.
Down
  1. 1. a periodic function. often used in trigonometry
  2. 2. a quadrilateral. only 4 sides
  3. 3. the measurement of a surface or piece of land.Used in math
  4. 7. a shape. slanted with 4 sides
  5. 8. a shape with no sides.Quite obvious.
  6. 11. a truth. used in math
  7. 12. a trigonometric function.equal to opp.side of triangle a shape. only has 3 sides
  8. 13. the center of a shape. used to find area
  9. 14. a straight line passing from side to side through the center of a body or figure