1. A bakery sells two types of cheesecakes, namely chocolates and oreo cheesecakes.
Each type of cheesecakes is sold in three different sizes – small, medium and large.
The prices and the sales of the cheese cakes on two consecutive days are given in...
1. ACF is a vertical wall. The angle of depression of a boy at B from the top of the wall, A,
is 63˚. Calculate
(a) the distance between the boy and the foot of the wall, F,
(b) the angle of elevation of a point C on the wall,...