`1.  Median of a 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 trapezoid (also known as midline or midsegment), if you know base, height and angles at the base  `

- lower base

- upper base

,      -  angles at the base

- height

- midline

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

`3.  Median of a 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 (  ) :

* It is true in this case:

`4.  Median of a 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 (  ) :