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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaGeometry

Triangle with two equal sides

Think it. Then flip it. ahamoraTap to reveal Back to the cue
Math & LogicOne small aha
Your new ahaIsosceles triangle

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. 11Triangle with one 90° angleRECALL
    Right triangle

    Its longest side is the hypotenuse

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  2. 12Parallel lines in a Euclidean plane · defining relationshipRECALL
    Lines that never meet

    They remain equally spaced

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  3. 13Perpendicular lines · angle where they meetRECALL
    Lines meeting at 90°

    They form right angles

    Open this card ↗