10th Class Mathematics Introduction to Trigonometry Question Bank Introduction to Trigonometery

  • question_answer
    The figure shows an isosceles triangle ABC. Find the length of the perpendicular from A to BC.

    A)  5.45 cm                               

    B)  4.55 cm

    C)  5.6 cm                 

    D)         4.54 cm

    Correct Answer: A

    Solution :

     The perpendicular from A to BC bisects BC at D. \[\therefore \]The length of \[H.C.F.=\frac{\text{Product of the numbers}}{L.C.M.}\] \[\text{5474}=\text{2}\times \text{7}\times \text{17}\times \text{23}\]


You need to login to perform this action.
You will be redirected in 3 sec spinner