Find the requested angle.The ratio measure of two angles that are supplementary is 1 : 8. What is the measure of the two angles?
A. 15°, 75°
B. 10°, 80°
C. 20°, 160°
D. 15°, 165°
Answer: C
Mathematics
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Determine the limit by sketching an appropriate graph.
f(x), where f(x) = 
A. Does not exist
B. 
C. 0
D. 1
Mathematics
Solve.- 
= x - 
A. 
B. 
C. 
D. 
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Solve the problem.The pitch of a roof is its slope. Find the pitch of the roof shown. 
A. 78
B. 
C. 
D. 
Mathematics
Establish the identity.sin2(-?) + cos2(-?) = 1
What will be an ideal response?
Mathematics