WAEC - Mathematics (1992 - No. 35)
A cliff on the bank of a river is 300 metres
high. if the angle of depression of a point on the
opposite side of the river is 60° find the width of
the river.
high. if the angle of depression of a point on the
opposite side of the river is 60° find the width of
the river.
100m
75√3m
100√3m
200√3m
300m