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0.5*(n2-3n) where n equals the number of sides of the polygon

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Q: What is the formula to find the diagonal of parallelogram?
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Related questions

How do you find the area of a parallelogram if only the diagonal is given?

You cannot. There is not enough information.


How is the formula for the parallelogram related to the area formula of the rectangle?

The area formula for the parallelogram is related to the area formula for a rectangle because you can make the parallelogram into a rectangle to find the area.


In a parallelogram a diagonal separates the parallelogram into?

two congruent triangles


How do you find the surface area of a parallelogram?

The formula to find the surface area of a parallelogram is Base*Height.


How do you find out the area of a parallelogram?

A formula is needed to find the area of a parallelogram. It is a very simple formula which notates Area = base x height.


How do you find an area of a parallelogram without a formula?

no


Do parallelograms have diagonal sides?

A parallelogram is anything from a square to a rectangle. As long as it has parallel sides, then it is a parallelogram. If you're thinking of a rhombus, then it has diagonal sides.


How do you find the perimeter of a parallelogram using Pythagorean theorem?

you can't, because the Pythagorean theorem is for right triangles and the triangles formed by the diagonal of a parallelogram are not right triangles.


How is the diagonal in parallelogram formed?

a squished rectangle


What is the diagonal of a parallelogram?

A parallelogram has two diagonals the same as all 4 sided quadrilaterals


How do you find the area of a parallelogram without given height?

If you have the lengths of the two sides and a diagonal, then you can use Heron's formula to find the area of one triangle and double it for the area of the parallelogram.If you have two sides and an angle, then area = a*b*sin(C).


Are all parallelogram have diagonal of equal length?

No. Most do not.