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15 Cards in this Set
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 Back
complementary angle

Two Angles are Complementary if they add up to 90 degrees (a Right Angle).


supplementary angle

Two Angles are Supplementary if they add up to 180 degrees.


diameter

The distance across the center of a circle.


straight angle

a straight angle is 180 degrees


median

The middle number in a set of numbers.


mode

The number which appears most often in a set of numbers.


radius

The distance from the center to the edge of a circle


equalateral triangle

Equilateral Triangle
Three equal sides Three equal angles, always 60° 

multiples

The result of multiplying by a whole number.


ratio

A ratio shows the relative sizes of two or more values.


acute angle

An angle less than 90° (90° is called a Right Angle)


factors

Factors are the numbers you multiply together to get another number


area

The size of a surface.The amount of space inside the boundary of a flat (2dimensional) object such as a triangle or circle.


hexagon

A 6sided polygon


pentagon

A 5sided polygon
