Multiply
half of the sum of the lengths of the top and bottom
by
half of the sum of the lengths of both sides
How do you find the area of an unequal quadrangle?
give me incircle radius of a quadrangle
make it a quadrangle & divide by 2.
There is no opposite for a quadrangle, a typically square area or courtyard between buildings, as at a school.
You cannot because there is no such thing as a parrallele widths - or even parallel widths.
funge funge
i don't know it this helps, but the sum of the angles in a quadrangle is 360 !
Add the lengths of the four sides
A trapezoid is a quadrangle.
No, but a parallelogram is a quadrangle.
No, but a parallelogram is a quadrangle.
Yes, a trapezoid is a quadrangle because a quadrangle has four sides and a trapezoid has four sides.