Using the illustration, find the measure of each acute angle for the right triangle below. Answers are rounded using the appropriate rule for significant digits.b = 2,420 km, c = 3,580 km
A. A = 20.01 o, B = 69.99 o
B. A = 40.03 o, B = 49.97 o
C. A = 31.72 o, B = 58.28 o
D. A = 47.47 o, B = 42.53 o
E. A = 47.53 o, B = 42.47 o
Answer: D
Mathematics
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A. 5.95 x 10-5
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C. 
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A. 2.1185 B. -0.8816 C. -1.1343 D. 0.4720
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Solve, finding all solutions in [0, 2?). Give an exact answer unless indicated otherwise.
tan x - 4 = 0
A. 
, 
B. 
, 
C. 
, 
D. 
, 
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