Area of a quadrilateral ABCD is 20 sq.cm and perpendicular on BD from opposite vertices are 1 cm and 1.5 cm. Find the length of BD.
Answers
Answered by
4
Answer:
The correct answer is 16 cm
Step-by-step explanation:
Given that, the area of quadrilateral =20 cm2
We know that the area of quadrilateral
= (1/2) (diagonal) (sum of the altitudes)
20=(1/2) (1+1.5) BD
20=(1/2) (2.5) BD
20×2=2.5 BD
40=2.5 BD
BD = 16 cm
Similar questions