Use the fundamental identities to find the value of the trigonometric function.Find sin ? if tan ? = - 
and cos ? > 0.
A. - 
B. - 
C. 
D. - 
Answer: B
Mathematics
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Provide an appropriate response.A trigonometry student makes the statement, "If we know any two sides and one angle of a triangle, then the triangle is uniquely determined." Is this a valid statement? Explain, referring to the congruence axioms.
What will be an ideal response?
Mathematics
Convert to rectangular coordinates. Use exact values.
?
What will be an ideal response?
Mathematics
For the compound inequality, give the solution set in both interval and graph forms.x ? -2 and x ? 6
A. (-?, -2] ? [6,?)
B. (-?, ?)
C. ?
D. [-2, 6]
Mathematics
Determine what percent of the figure is shaded.
A. 300%
B. 25%
C. 33
%
D. 75%
Mathematics