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

maybe - definition of supplementary angles. im not sure. sorry

step-by-step explanation:

none of the above.

for one of the equations to be used in the process, there has to be a term in the equation since squared is .

since there is only a term in the first equation, we cannot derive a from completing the square.

solving with completing the square