A 15-foot ladder is leaning against a 30-foot wall. The bottom end of the ladder is 9 feet from the wall. How many feet above th
e ground does the ladder touch the wall?
Can you help me break it down it's been a while please thanks.
2 answers:
Applying Pythagoras theorum to the situation ;

Thus, the answer is 12 ft.
The answer is 12 feet tall... look at pic
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