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mean
average of all numbers
median
middle number when in order (ex. 1 2 3 4 5- median is 3. ex. 1 2 3 4 5 6- median is 3.5)
mode
most common number in the data set
range
largest number minus the smallest number
consecutive
in increasing order
vertex
when 2 sides meet
scalene triangle
when a triangle’s sides are all different lengths
congruent
a plane figure with the same shape and size
supplementary angle
the sum of two angles that equal 180
complementary angle
the sum of two angles that equal 90