A ladder 7.5 m long leans against a wall, and is inclined at 70 degrees to the ground. How far from the wall is the foot of the ladder?
A. 7.14 m
B. 7.04 m
C. 3.57 m
D. 2.57 m
E. 1.97 m.
Answer: D
A ladder 7.5 m long leans against a wall, and is inclined at 70 degrees to the ground. How far from the wall is the foot of the ladder?
A. 7.14 m
B. 7.04 m
C. 3.57 m
D. 2.57 m
E. 1.97 m.
Answer: D