Question

1. In a parallelogram ABCD, AD=12cm. if the altitudes corresponding

to sides AB and AD are respectively 8cm and 7cm find AB.
​

Answer 1

10.5 cm

Explanation:

area of parallelogram = Bh

12 x 7 = AB x 8

AB = 12x7 / 8 = 21/2 = 10.5