Question

The sum of the perpendicular height from the other two vertices on a diagonal of a quadrilateral is 20 CM, if the area of the quadrilateral is 220 square cm. Find the length of the said diagonal.


please help.​

Answer 1

Answer:

Perpendicular to its diagonal from the other vertex are (h₁=) 9 cm and (h₂=) 15 cm. Hence, the area of quadrilateral is 240 cm².