Respuesta :

ray2me123
↪ladder length (h)=12 feet

↪distance from wall to the bottom of ladder:
(b)=3 feet

↪distance from the top of ladder to the ground: (p)=?

Use Pythagorean theorem,
↪p²=h²-b²
=12²-3²
=144-9=135
↪p=✓135➡Ans