Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. 196? B. 147? C. 98? D. 294?
Mathematics
The triangles are similar. Find the missing side, angle or value of the variable.?C .
m?A = 56°m?E = 27°
A. 97° B. 107° C. 56° D. 27°
Mathematics
Match the function with its graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Find the perimeter of the figure.
13
A. 26
B. 26
C. 52
D. 52
Mathematics