Question

If you place a 34-foot ladder against the top of a 30-foot building, how many feet will

the bottom of the ladder be from the bottom of the building?

Answer 1

Explanation:

let the bottom of ladder from building=x

x=√(34²-30²)

=√(34+30)(34-30)

=√(64×4)

=8×2

=16 ft