`1.  Median of a right trapezoid (also known as midline or midsegment) if you know bases  `

,      -  bases

- midline

Find the median of a trapezoid if given bases (  ) :

`2.  Median of a right trapezoid (also known as midline or midsegment), if you know base, lateral sides and angles at the base  `

- larger base

- smaller base

- lateral side

=      - lateral side = height

-  angle at the base

- midline

Find the median of a trapezoid if given base, height and angle at the base (  ) :

Find the median of a trapezoid if given base, lateral side and angles at the base (  ) :

Find the median of a trapezoid if given base and lateral sides (  ) :

`3.  Median of a right trapezoid (also known as midline or midsegment), if you know diagonals, height and angle between the diagonals   `

,      -  diagonals

,      -  angles between the diagonals

- height

- midline

Find the median of a trapezoid if given diagonals, height and angle between the diagonals (  ) :

`4.  Median of an arbitrary trapezoid (also known as midline or midsegment), if you know height and area of a trapezoid  `

- areaof a trapezoid

- height

- midline

Find the median of a trapezoid if given height and area of a trapezoid (  ) :