1. Height of a trapezoid if you know only sides or sides and angle at the base
, 
- bases
, 
- legs (lateral side)
, 
- angles at the base
- height
Calculate the height of a trapezoid if given all for sides (bases and leg) ( ) :
) :
Calculate the height of a trapezoid if given lateral side (leg) and angle at the base ( ) :
) :
2. Height of a trapezoid if you know diagonals, angle between the diagonals and bases or midline
, - bases
, 
- diagonals
, - angles between the diagonals
- midline
- height
Calculate the height of a trapezoid if given diagonals, bases and angle between the diagonals ( ) :
) :
Calculate the height of a trapezoid if given diagonals, midline and angle between the diagonals ( ) :
) :
3. Height of a trapezoid if you know area of a trapezoid
, - bases
- area
- midline
- height
Calculate the height of a trapezoid if given area and midline or bases ( ) :
) :
