Use special right triangles to evaluate the expression.cot 
A. 
B. 
C. 
D. 1
Answer: A
Mathematics
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Use an algebraic approach to solve the problem.If the complement of an angle is 9o less than one-fourth of its supplement, find the measure of the angle.
A. 72o B. 70o C. 60o D. 66o E. 64o
Mathematics
Find the indicated trigonometric function, given that ? is an angle in standard position with the terminal side passing through the given point.(1.5, -3.6); Find sin ?.
A. - 
B. - 
C. 
D. - 
Mathematics
Provide an appropriate response.Is it true that the equation 
and the equation 
are equivalent equations?
A. True B. False
Mathematics
Solve.Given that loga2 = 0.693, and loga11 = 2.398, find loga
.
A. -1.705 B. 1.705 C. 3.091 D. 0.289
Mathematics