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 ( ) :
) :