A 22-foot ladder leaning against the side of a house makes a 77° angle with the ground (see figure). How far up the side of the house does the ladder reach? Round your answer to four decimal places.
?
?
?
A. 21.4361 feet
B. 22.5787 feet
C. 4.9489 feet
D. 5.0791 feet
E. 97.7991 feet
Answer: A
Mathematics
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