Mathematics
The area of the parallelogram ADFE is 275 cm2 and AD = 12.5 cm. Find the distance between point D and side EF.
Related Questions
If each diagonal of a quadrilateral divides it into two triangles of equal areas, then prove that the quadrilateral is a parallelogram.
In the given figure, ABCD, ABEF and AGHF are parallelograms.

Prove that the area of parallelogram ABCD = area of parallelogram AGHF.
Equal chords of a circle subtend equal angles at the centre, prove it.
A line segment AB is of length 8 cm. Draw a circle of radius 5 cm that passes through A and B.
Can you draw a circle of radius 3 cm passing through A and B ? Give reason in support of your answer.