Math Vocabulary
Across
- 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.
Down
- 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.