length of ladder --- x
cos 5° = 3/x
x = 3/cos53 = .....
A ladder leans against a building, forming an angle of 53° with the ground. The base of the ladder is 3 ft from the building. To the nearest hundredth of a foot, how long is the ladder?
2 answers
sticky key, should have said
cos 53° = 3/x
cos 53° = 3/x