Determine the family of angles for which the following angle belongs, sketch the angle, and then determine the angle of least positive measure, ?C, coterminal with the given angle.? = -1215°
A. quadrantal family; ?C = 270°
B. quadrantal family; ?C = 180°
C. 
family; ?C = 240°
D. 
family; ?C = 225°
Answer: D
Mathematics
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If the terminal side of an angle, ?, passes through the point (=8, 15) find sec ?
What will be an ideal response?
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Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 4
; 
B. 3
; 
C. 3
; 
D. 4
; 
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Provide an appropriate response.Underline the digit that occupies the ten thousands place in 1,692,797.
A. 1,
92,797
B. 1,69
,797
C. 1,692,7
7
D. 1,6
2,797
Mathematics
Solve the equation.
?
?
A. 
B. ?
C. ?
D. ?
E. none of these
Mathematics