midsegment   3 videos

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  Trapezoid Midsegment Properties

  Geometry Polygons

  How to define the midsegment of a trapezoid, calculate its length, and relate it to a triangle midsegment.

  midsegment trapezoid average bases midpoint
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  Triangle Midsegment Properties

  Geometry Polygons

  How to define a triangle midsegment and describe its special properties.

  midsegment triangle parallel bases midpoint third side
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  Constructing a Triangle Midsegment

  Geometry Constructions

  How to define a midsegment in a triangle.

  midpoint segment median