Question

ABCD is a trapezium whose are is 69 cm2. AB,CD are its bases and AB=2 CD. If CD= 8cm , find the height of the trapezium.and it's solution.

Answer 1

Step-by-step explanation:

CD=8cm

AB=2CD=2×8=16

area =69cm2

area = h(AB+CD)/2

69=h(16+8)/2

69=h×24/2

h=69/12

h=23/4