Incircle

The circle that fits the inside of a polygon. It touches the midpoint of each side of the polygon. (Not all polygons have an incircle, but triangles and regular polygons do). Its radius is the "apothem" of the polygon.

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Other Definitions with Letter I

• i(the imaginary unit)
• Icosahedron
• Identity
• Imaginary Number
• Imperial System
• Improper Fraction
• Incenter
• Inch
• Incircle
• Incircle of triangle
• Included Angle
• Income
• Increase
• Independent Event
• Independent Variable
• Index(Power)
• Inequality
• Infinite
• Infinity
• Inflation
• Inradius
• Inscribe
• Insurance
• Integer
• Interest
• Interest rate
• Interior Angle
• Intersect
• Intersection
• Intersection (Sets)
• Interval
• Inverse
• Inverse Operation
• Investing
• Irrational Number
• Irregular Polygon
• Isosceles triangle