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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaGeometry

Shape with five sides

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Your new ahaPentagon

Lengths use linear units, areas use square units, and volumes use cubic units. Source: Geometry ↗

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More from Geometry Essentials

A few more worth knowing.

  1. 09Triangle with three equal sidesRECALL
    Equilateral triangle

    Each angle is 60°

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  2. 10Triangle with two equal sidesRECALL
    Isosceles triangle

    The base angles are equal

    Open this card ↗
  3. 11Triangle with one 90° angleRECALL
    Right triangle

    Its longest side is the hypotenuse

    Open this card ↗