In a parallelogram ABCD, AB = 20 cm. The altitude corresponding to the side AB and AD are 14 cm and 10 cm respectively. Find AD.



Asked by Topperlearning User | 17th Aug, 2017, 12:22: PM

Expert Answer:

Area of parallelogram = base x altitude
AB x BF = BC x DE
20 x 14 = BC x 10
BC = 28 cm
AD = BC          (opposite sides of a parallelogram)
AD = 28 cm.

Answered by  | 17th Aug, 2017, 02:22: PM