Find the length of rafter AC in the illustration. Round your answer to three significant digits.
A. AC = 19.927 ft
B. AC = 20.227 ft
C. AC = 18.227 ft
D. AC = 19.427 ft
E. AC = 18.27 ft
Answer: E
Mathematics
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A. 
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C. 
x-intercept: 8; y-intercept: -8
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