`1.  Height of an isosceles trapezoid if you know only sides or sides and angle at the base  `

,    -  bases

-  leg (lateral side)

-  angle  at the base

- height

Calculate the height of a trapezoid if given all sides (bases and leg) (  ) :

Calculate the height of a trapezoid if given lateral side (leg) and angle at the base (  ) :

`2.  Height of an isosceles trapezoid if you know diagonal, angle between the diagonals and bases or midline  `

,      -  bases

-  diagonals

,    -  angles between the diagonals

- midline

- height

Calculate the height of a trapezoid if given diagonal, bases and angle between the diagonals (  ) :

Calculate the height of a trapezoid if given diagonal, midline and angle between the diagonals (  ) :

`3.  Height of an isosceles 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 (  ) :

`1.  Diagonal of an isosceles trapezoid if you know sides (leg and bases)  `

,      -  bases

-  leg (lateral side)

-  diagonal

Find the diagonal of an isosceles trapezoid if given all sides (  ) :

`2.  Diagonal of an isosceles trapezoid using the law of cosines  `

,      -  bases

-  leg (lateral side)

-  diagonal

,      -  angles  at the base

Calculate the diagonal of a trapezoid if given base, lateral side and angle between them (  ) :

`3.  Diagonal of an isosceles trapezoid if you know height, midsegment, area of a trapezoid and angle between the diagonals    `

,      -  bases

-  diagonal

,      -  angles between the diagonals

- height

- midsegment

- area

Calculate the diagonal of a trapezoid if given height, midsegment, area of a trapezoid and angle between the diagonals  (  ) :

* It is true in this case:

`4.  Diagonal of an isosceles trapezoid if you know height, sides and angle at the base  `

- lower base

- upper base

-  leg (lateral side)

-  diagonal

-  angle at the base

- height

Calculate the diagonal of a trapezoid if given height, sides and angle at the base  (  ) :

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

,      -  bases

- midline

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

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

- lower base

- upper base

-  leg (lateral side)

-  angle at the base

- height

- midline

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

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

-  diagonal

,      -  angles between the diagonals

- height

- midline

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

`4.  Median of an isosceles trapezoid (also known as midline or midsegment), if you know area of a trapezoid and height or lateral side and angle at the base  `

- areaof a trapezoid

-  leg (lateral side)

- height

-  angle at the base

- midline

Find the median of a trapezoid if given area of a trapezoid and height or lateral side and angle at the base (  ) :

`1.  Side (base) of a right trapezoid if you know other base and midline of a trapezoid  `

,      -  bases

- midline

Calculate the side of a trapezoid if given middle line and other base  ( a b  ) :

`2.  Sides (bases) of a right trapezoid if you know lateral sides, angle at the base and other base  `

,      -  bases

- lateral side = height

- lateral side

-  angle  at the base

Calculate the base of a trapezoid if given lateral sides, angle at the base and other base  ( a b  ) :

`3.  Sides (bases) of a right trapezoid if you know diagonals, lateral side (height) and angle between the diagonals  `

,      -  bases

- lateral side = height

,      -  diagonals

,      -  angles between the diagonals

Calculate the side (base) of a trapezoid if given diagonals, lateral side (height) and angle between the diagonals ( a b  ) :

* It is true in this case:

`4.  Sides (bases) of a right trapezoid if you know area of a trapezoid, lateral side (height) and other base  `

,      -  bases

- lateral side = height

-  height

-  area

Calculate the side (base) of a trapezoid if given area of a trapezoid, lateral side (height) and other base ( a b  ) :

* It is true in this case: