profileAlfred orokwo

 a) If, in Fig. 11.19, BC represents horizontal ground and AB a vertical flagpole, then the angle of elevation of the top of the flagpole, A, from the point C is the angle that the imaginary straight line AC must be raised (or elevated) from the horizontal CB, i.e. angle θ. A C B 

    • 9 months ago
    • 320