Solve the problem.A video camera is set up 70 feet at a right angle to a straight quarter-mile race track, as shown in the figure. The starting line is to the left, and the finish line is to the right. Through what angle must the camera rotate to film the entire race?
A. 161°
B. 87°
C. 171°
D. 166°
Answer: D
Mathematics
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, cos ? > 0Find sin 
.
A. 
B. 
C. 
D. -
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For the given points A, B, and C, find the area of the triangle with vertices at A, B, and C.A(1, 2, 0), B(-2, 4, 3), C(0, -3, 4)
A. 
B. 
C. 
D. 
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Find the slope of the line through P(–9,1) and Q(–3,–11).
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Write the decimal in words.0.9
A. nine tenths B. nine thousandths C. nine ten-thousandths D. nine hundredths
Mathematics