In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.a = 30 cm, c = 50 cm
A. b = 20 cm
B. b = 10 cm
C. b = 80 cm
D. b = 40 cm
Answer: D
Mathematics
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i - 
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÷ 
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cot x = 1 - 
csc x
A. 
B. ?
C. 
D. 
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