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.

Find the length of altitude on the hypotenuse of a right angled triang

1.	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
Answer» B. 6.28 cm