Can You Find the unknown area of a Convex Quadrilateral ?

What is a Convex Quadrilateral?

Find the area of the Quadrilateral

find the areas of the following quadrilaterals.

Find the area of given quadrilateral."

Explain why a rectangle is a convex quadrilateral.

A diagonal of a quadrilateral is 30 cm in length and the lengths of perpendiculars to it from the opposite vertices are 6.8 cm and 9.6 cm. Find the area of the quadrilateral.

A diagonal of a quadrilateral is 26 cm and the perpendiculars drawn to it from the opposite vertices are 12.8 cm and 11.2 cm. Find the area of the quadrilateral.

Define the following terms: Quadrilateral (ii) Convex Quadrilateral