A stationary boat is observed from a height of 100m. If the horizontal distance between the observer and the boat is 80m, calculate, correct to two decimal places, the angles of depression of the boat from point of observation
The diagonal of a square is 60 cm. Calculate its peremeter
Find the value of m in the diagram
The graph of y = \(ax^2 + bx + c\) is shown oon the diagram. Find the minimum value of y
In the diagram, RPS is a diameter of the circle RSP, RP is produced to T and TS is a tangent to the circle at S. If < PRS = 24\(^o\), calculate the value of < STR