A ladder leaning against a wall makes an angle of 600 with the wall. If its foot is 6.2 m away from the wall, its length is
14.2 m
12.4 m
8 m
10.2 m
A ladder leans against a wall with its foot 2 metres away from the wall and it makes a 40° angle with the ground. How high is the top of the ladder from the ground?