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Illustrated Mathematics Dictionary

Browse these definitions or use the Search function at left.

    Math Definitions -> O
Oblique
Oblong
Obtuse Angle
Obtuse Triangle
Octagon
Octahedron
Odd Number
Odometer
Open Curve
Operation
Operator
Order of Operations
Ordered Pair
Ordering
Ordinal Number
Ordinate
Origin
Outlier
Oval