Construction Math Pt. 2

4. a vertical support inside the wall of a structure to which the wall finish material is attached.
6. a mathematical value of approximately 3.14(or 22/7) used to determine the area and circumference of circles.
8. a closed shape that has three sides and three angles.
10. any angle between 90 degrees and 180 degrees.
11. the mathematical study of two-dimensional shapes.
15. a combination of a whole number with a fraction or decimal.
16. a 180-degree angle or flat line.
17. the part of a fraction above the dividing line of a fraction.
20. the distance from a center point of a circle to any point on the curved line.
21. the exact value a digit represents in a whole number, determined by its place within the whole number or by its position relative to the decimal point.
22. numbers less than zero.
24. a special type of rectangle with four equal sides and four 90-degree ansgles.
26. the distance around the outside of a closed shape.
27. lengths of wood or steel that usually support floors, ceiling or a roof.
28. a four-sided shape with four 90-degree angles.
29. a point at which two or more lines or curves come together.
30. the result of a division problem.
31. Two angels that are formed by two straight lines crossing.

1. a triangle that includes one 90 degree angle.
2. complete number units without fractions or decimals.
3. the mathematical study of a three-dimensional shapes.
5. an angle that measures 90 degrees.
7. a triangle with sides of unequal lengths.
9. carrying a significant amount of weight and/or providing necessary structural support.
12. the resulting total in an addition problem.
13. numbers greater than zero.
14. a definite standard of measure.
18. the amount of space contained in a given three-dimensional shape.
19. the quantity of matter present
23. a triangle that has two equal sides and two equal angles.
25. the amount left over in a division problem.
26. the answer to a multiplication problem.