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Math Vocabulary

8th Grade Math Vocabulary

DefinitionTerm
The two shorter sides of a right triangle Legs
the point (0,0) origin
two adjacent angles that form a straight line linear pair
the ratio of the rise to the run slope
Having the same shape by not the same size (corresponding parts are proportional similar
Any number that can be written as a ratio (as a fraction) rational
a method or writing a number as a product of a decimal number between 1 and 10 and a power of 10 scientific notation
two angles whose measure is a total of 180 degrees supplementary
a line that intersects one or more other lines in a plane transversal
numbers that cannot be expressed as a fraction irrational
a mathematical rule that identifies a relationship between two sets of numbers. Each input produces only one output function
the set of inputs of a function domain
in a polygon, the supplementary angle of an interior angle exterior angle
the set of counting numbers AND their opposites integer
the LONGEST side of a right triangle hypotenuse
The set of outputs of a function range
having the SAME size and shape congruent
A triangle whose largest angle measures 90 degrees right triangle
A number that can be represented by an point on a number line real number
a math term that indicates the root of a number radical
the paring of two sets of data. Set notation, a table of pairs of values, an equation, or a graph can express this concept relation
algebraic terms with identical variable factors (the same variable to she same power) like terms
In common use, the number that multiplies the variables. If no number is specified this number is 1 coefficient
the area of a square constructed on the hypotenuse of a right triangle is equal to the sum of the areas of squares constructed on the legs of the right triangle expresses as a formula Pythagorean theorem
a triangle with three sides of DIFFERENT lengths scalene
Created by: aimeelundy
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