Two opposite sides of the trapezoid are parallel.
Side length a=
Side length b=
Side length c=
Side length d=
Height h=


Side length a=
Side length b=
Side length c=
Side length d=
Height h=
Circumfirence $ U=a+b+c+d $ =
Midline $ m=\frac{a+c}{2} $ =
Area $ A=m \cdot h $ =
Center of gravity $ s = \frac{h \cdot (a + 2 c)}{3 \cdot (a + c)} $ =


deesTrapezoid
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