A walk 20m towards north east.B walk towards east 8m and then 12m south.Now calculate Distance between A and B?
Choose the correct choice from the following choices:
A) 30 m B) 20 m C) 35 m D) 40 m E) 38 m

Rationale: its coming 30.4 m since 1 st triangle we get 18.31 and extra 12 so 18.31 + 12 = 30.31 = 30 m answer : a
Answer: A