Question

find the Area of quadrilateral abcd whose one diagonal 7.5 cm and the length of the perpendicular on the diagonal from the opposite vertices is 3.9 and 3.2 cm ​

Answer 1

Step-by-step explanation:

Area of the quadrilateral =

$\frac{1}{2} \times ( \ \red {sum \: of \: diagonal \: length \: \: )} \times \ \pink {height}$

$\frac{1}{2} (3.9 + 3.2) \times 7.5$

$\frac{1}{2} \times 7.1 \times 7.5$