the bottom of a ladder must be placed 3 feet from a wall. the ladder is 12 feet long. how far above the ground does the ladder t

Question

Gre4nikov [31]

3 years ago

7

the bottom of a ladder must be placed 3 feet from a wall. the ladder is 12 feet long. how far above the ground does the ladder t

ouch the wall?

Mathematics

1 answer:

Kitty [74] · Answer 1 · 2022-07-21T14:58:53+03:00

Kitty [74]3 years ago

5 0

Use the formula a squared plus b squared =csquared in this case you will come out with an equation like this 3sqaured + bsqaured =12squared 9+bsqaured =144 144-9= b= 135 B=approximately 11.5