Question

The area of a trapezium is 480 cm2, the
distance between two parallel sides is 15
cm and one of the parallel side is 20 cm.
The other parallel side is: A. 20 cm B. 34
cm C. 44 cm D. 50 cm​

Answer 1

Answer:

B.34

Step-by-step explanation:

480 = 15 ×1/2×(20+x)

(480 × 2)/15 = 20+x

64 = 20+ x

34 = x