Identify the pairs of complementary or supplementary angles, as indicated.Supplementary
A. ?AOC & ?AOD; ?AOD & ?DOB; ?DOB & ?COB; ?COB & ?AOC
B. ?AOC & ?AOD; ?AOD & ?DOB
C. ?COB & ?BOD; ?BOD & ?AOD
D. ?AOD & ?COB; ?AOC & ?DOB
Answer: A
Mathematics
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A. ?orthonormal B. ?orthogonal C. ?neither
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+ 
A. 
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C. 
D. 
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Find the rate of change of the function 
.
?
A. 
B. 
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E. 
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