Question

A ladder leaning against a vertical wall makes an angles of 60° with the ground. If the foot of the ladder is 3.5 m away from the wall, the length of the ladder, is: 

(A) 7 m 

(B) 3.5 m 

(C) 14 m

(D) \(\frac{7}{\sqrt{3}}\text{m}\)

Answer 1

Correct option is (A) 7 m