Question

11.
The area of a trapezium is 150 cm², and the distance between the parallel sides is
12 cm. If one of the sides is 14.5 cm. then find the length of the other parallel side.
a) 11 cm.
b) 11.5 cm. c) 10.5 cm. d) 12.5 cm.​

Answer 1

Answer:

c) 10.5

Step-by-step explanation:

ATQ.

1/2* (14.5+x)* 12 = 150

(14.5+x)*6=150

14.5 + x = 150/6

x = 25-14.5

  = 10.5