question_answer

In \[\Delta ABC\] and\[\Delta DEF\], it is being given that AB = 5cm, BC = cm and CA = 4.2 cm, DE = 10 cm, EF = 8cm, and FD = 8.4cm. If \[AL\bot BC\]and\[DM\bot EF\], then AL : DM is equal to:

A) 2 : 1                 

B) 3 : 2

C) 1 : 2                 

D) 2 : 3

E) None of these