Find the measure of each angle in the problem.
A. 15° and 30°
B. 60° and 120°
C. 30° and 60°
D. 17° and 34°
Answer: C
Mathematics
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Decide whether the figure is convex or concave.
A. Concave B. Convex
Mathematics
Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of OV. 
A. 
B. 
C. 1
D. 0
Mathematics
Answer the question.Consider the numbers 18, 
, -13, 0, 
, 
, 0.
, 0.81. Which are integers?
A. 18, -13, 0
B. 18, 0, 
C. 18, -13, 0, 
D. 18, -13, 0, 
Mathematics
Use the given function value and the Fundamental identities, to find the indicated trigonometric function value. cot ? = 3
Find tan ?.
A. 
B. 
C. - 
D. 
Mathematics