Question

in the adjoing figure a man stand on the ground at a point which is on the same horizontal plane as B the foot of the vertical pole bc the height of the pole is 10m .the man eye is 2 m above the ground . he obsereves the angle of elevation og c the the top of the pole as x degree where tan x dgree = 2upon 5 calcluate the distance ABin metre

Answer 1

the distance of AB is 20m