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8 Cards in this Set

  • Front
  • Back
Perimeter
The measurement of the outside of a shape
Right Angle
90 degree angle
Parallel
Lines that do not intersect
Obtuse
(Greater than 90 degrees)
Perpendicular
Lines that form a right angle
Intersecting Lines
Lines that cross each other
Area
The measurement of the inside of a shape
Acute
(less than 90 degrees)