How I believe your software your software teach Wrongly become the Role is debit the Receiver. And credit the giver you Enter in software Wrongly...... Check One's and Curect
from the top of a lighthouse the angle of depression of two ships on opposite side of it they are observed to be 30 angle and 90 angle if the hight of the lighthouse is h meters and the line joining the ships passes through the foot of the lighthouse show that the distance between the ships is 4 upon root 3h metres