the bottom of a ladder is placed 4 feet from the side of a building. the top of the ladder must be at least 13 feet off the ground what is the shortest ladder that will do the job




A : 10ft

B : 12ft

C : 14ft

D : 16ft

the bottom of a ladder is placed 4 feet from the side of a building the top of the ladder must be at least 13 feet off the ground what is the shortest ladder th class=