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15 Cards in this Set

  • Front
  • 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 (2-dimensional) object such as a triangle or circle.
hexagon
A 6-sided polygon
pentagon
A 5-sided polygon