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set of points equal distance from a focus and a directrix
extending where each matching point on different lines is equidistant
A quadrilateral with both pairs of opposite sides parallel to each other.
A polygon having five angles and five sides. Each angle is 108 degrees.
a number out of 100 (%)
Example: "50%, 75%"
The border of a two-demensional figure.
at right angles to
ratio of the circumference to the diameter of a circle (3.1415926...)
area of geometry dealing two-dimensional figures
"a place in space with zero dimensions, shape, size, or extension"
A closed figure with three of more straight sides.
A number that is greater than zero.
Calculation of all prime factors in a number.
Example: The prime factors of 84 are 7 x 3 x 2 x 2.
any integer that cannot be divided by another number evenly except by itself and 1; two is the smallest prime number
Example: "2, 3, 5, 7, 11, 13"
A solid with bases that are parallel, congruent polygons and sides that are parallelograms.
The possibility that an event will occur, as expressed by the ratio of the number of actual occurances to the total of possible occurances.
the number that results by multiplying two or more numbers together
Example: 8 x 8 = 64 64 is the product
Any whole-number factor of a number except the number itself.
Example: For example, the factors of 10 are 1, 2, 5, and 10. The proper factors of 10 are 1, 2, and 5.
A fraction with a numerator less than the denominator.
Example: Proper: 1/2 Improper: 2/1
a shape with a polygonal base and triangular sides meeting at a common point (vertex)
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