Question

please help me emergency​

Answer 1

Mate first tell me you are in which class

Answer 2

Answer:

Let other parallel side = x

$area \: of \: trapezium \: = \frac{1}{2} \times (sum \: of \: parallel \: sides) \times altitude \\ \\28 = \frac{1}{2} \times( 6 + x) \times 4 \\ \\ 6 + x = 14 \\ \\ x = 8 \: cm$