Geometry crossword

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Across
  1. 5. A set of numbers specifying the location of a point
  2. 7. next to or near
  3. 8. A solid 3 dimensional figure, which has 6 square faces, 8 vertices, 12 edges
  4. 10. angle or line segment divided into 2 parts
  5. 11. A line with numbers on it
  6. 12. A 6 sided polygon
  7. 13. All 3 internal angles of the triangle are acute
  8. 14. function that has either one or two variables without exponents
  9. 17. angle with 90 degrees
  10. 19. the line segment joining 2 points on a curve
  11. 20. parallel to the plane of the horizon; at right angles to the vertical
  12. 22. the branch of mathematics concerned with the properties and relations of points,lines,surfaces,solids, and higher dimensional analogs
  13. 27. The distance outside of a plane figure.
  14. 29. A long narrow mark
  15. 30. A 3 dimensional solid object in which 2 ends are identical
  16. 31. exactly equal shape and size
  17. 33. Angle less than 90 degrees
  18. 35. The perpendicular distance from the midpoint of a chord to the circles center
  19. 36. Point at which 3 medians intersect
  20. 37. A shape made out of two circles
  21. 38. A line that goes around or encloses a circle
Down
  1. 1. A positive integer. Which is not prime.
  2. 2. The average of a data set
  3. 3. a figure with 3 straight sides and 3 angles
  4. 4. lying in the same straight line
  5. 6. intersect in a single point
  6. 7. The line or line segment that divides the angle into two equal parts
  7. 9. 3 dimensional shape that narrows smoothly from a flat base
  8. 15. form an idea of the amount, number, or value of; assess.
  9. 16. A plane figure with 4 equal straight sides and 4 equal angles
  10. 18. process used to change the size of a shape to become either larger or smaller.
  11. 19. the center of a triangle's circumcircle
  12. 21. A plane figure with 5 straight sides and 5 angles
  13. 23. top of a pyramid or vertex of a cone
  14. 24. Shape that equals 360 degrees
  15. 25. decrease in volume of any object or substance resulting from applied stress
  16. 26. A fact or rule written with mathematical symbols
  17. 28. a plane figure with four straight sides and four right angles, especially one with unequal adjacent sides, in contrast to a square.
  18. 32. a parallelogram with opposite equal acute angles, opposite equal obtuse angles, and four equal sides.
  19. 34. A straight line passing from side to side through the center of a object
  20. 37. A figure which is formed by two rays or lines that share a common endpoint