Math Vocabulary

1. The distance from the center of a circle to any point on its circumference.
5. A number that can be written as a fraction, or as finite or repeating decimals.
7. The value inside the radical sign. The value you want to take the root of.
8. The distance between two points (x1, y1) and (x2, y2) in the Cartesian coordinate system.
11. A number that cannot be expressed as a fraction.
12. a set of positive integers, a, b and c that fits the rule...a2+b2=c2.
14. A theorem stating that in a right triangle the area of the square on the hypotenuse is equal to the sum of the areas of the squares drawn on the other two legs.
16. A plane formed by two intersecting and perpendicular number lines used to help locate the position of any point on a map or graph.
18. The length of a line segment from a vertex to the opposite side that is perpendicular to the opposite side.
19. a circle in a 3 deminsional space.
22. Either of the two sides that form the right angle in a right triangle.
23. Any number that is the cubeof an integer,and therefore whose cube root is an integer.

2. A number that, when multiplied by itself, produces the given number.
3. The measurement of the amount of space contained in a solid figure.
4. Using facts, definitions, accepted properties, and the laws of logic to make a logical argument.
6. A number or an expression, when multiplied together three times, produces a given number.
9. A cone is a solid formed by rotating a right triangle around one of its legs.
10. A line segment that passes through the center of a circle and has its two endpoints on the circle.
13. The boundary line of a circle or the length of such a boundary line.
15. Half a sphere produced by cutting a sphere with a plane through the center of the sphere.
17. A number whose square root is an integer.
20. The side opposite the right angle in a right triangle.
21. The taking of a root of a number.