question_answer

Find the length of altitude on the hypotenuse of a right angled triangle whose area is 60\[\mathbf{c}{{\mathbf{m}}^{\mathbf{2}}}\] and one of the sides containing the right angle is 15 cm.

A)  7.06 cm           

B)                                 6.28 cm     

C)  7.36 cm                       

D)                                6.88 cm

E) None of these