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Angles
. The inclination between intersecting lines
Composite Number
A whole number greater than 1 that is not a prime number
Decagon
A polygon with exactly 10 sides
Decimal Notation
A number written with base 10 place values that a smaller than one. (ex. 0.25, 25.624)
Degree
A unit of measure for the inclination of an angle.
Divisor
The number by which another number is divided. (ex. 24 divided by 6 6 is the divisor)
Equilateral Triangle
A triangle where all the sides are the same length and all the angles are the 60 degrees.
Expanded Form
A whole or decimal number written as the sum or single-digit multiples of powers of 10. (ex. 735.2 = 700+30+5+.02)
Factor Pair
A pair of whole numbers with a product equal to the number under consideration (ex. 2 & 7 are a factor pair of 14)
Function
A relation in which each input value is directly associated with exactly one output value
Heptagon
A polygon with exactly 7 sides
Hexagon
A polygon with exactly 6 sides
Integer
A counting number or zero
Isosceles
A triangle with two congruent sides. The angels opposite the two legs are also congruent.
Least Common Denominator
The least common multiple of the denominators of two or more fractions. (ex. The least common denominator of ¼ and 3/10 is 20)
Leg (of an Isosceles Triangle)
Each of the two congruent sides of an isosceles triangle
