Construction Math

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Across
  1. 5. to divide into two equal parts
  2. 11. the English ruler is used by people who use the _____________ system
  3. 12. a 90 degree angle
  4. 13. any angle greater than 0 degrees and less than 90 degrees
  5. 15. 2000 pounds equals 1 _______
  6. 16. the length of a straight line through the center of a circle
  7. 17. the distance around the curved line that forms a circle
  8. 18. a push or pull on the surface
  9. 20. a triangle with three equal sides and angles
  10. 23. angles that have the same vertex and one side in common
  11. 26. the distance from the center of the circle to the outside curve
  12. 27. the distance around the outside of a closed shape
Down
  1. 1. carrying a significant amount of weight and/or providing necessary structural support
  2. 2. one cubic yard equals _______________ cubic feet
  3. 3. a triangle with two equal sides and angles
  4. 4. a triangle with sides of uneven length
  5. 6. any angle greater than 90 degrees and less than 180 degrees
  6. 7. the mathematical study of 3D shapes
  7. 8. the mathematical study of 2D (flat) shapes
  8. 9. vertical support inside a wall to which the wall finish material attaches
  9. 10. the amount of space contained within a 3D space
  10. 14. the point at which two or more lines come together
  11. 17. a 3D object whose sides are all the same length
  12. 19. one pound equals 16 _____________
  13. 21. the amount of space contained in a 2D object
  14. 22. the quantity of matter present
  15. 24. lengths of wood or steel that usually support floors, ceilings, or a roof
  16. 25. When converting from a smaller metric unit to a larger one, the decimal point must move to the _____