Find the length of the hypotenuse of a right triangle whose legs have the given lengths.a = 15 ft; b = 21 ft
A. 72 ft
B. 3
ft
C. 3
ft
D. 222 ft
Answer: B
Mathematics
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A. 7 B. 8 C. 1 D. 3
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. Find 
C.
A. 
B. 
C. 
D. 
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What will be an ideal response?
Mathematics