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 ( ) :
) :