Question

in fig 6, ABCD is a parallelogram where, CE parallel to AB produced and BF parallel to AD. 1) if AB=20 cm, AD=16 CM and CE=10 cm, then find BF. ​

Answer 1

Answer:

area of parallelogram = AB×CE. ..(1)

ALSO,

areaof parallelogram =AD×BF. ..(2)

from eq.(1) and (2)

AB×CE=AD×BF

20×10=16×BF

BF=200/16

BF=12.5cm

Ans