Tell whether the triangles are similar or not similar.
A. Not similar
B. Similar
Answer: B
Mathematics
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Verify the identity.
= 
What will be an ideal response?
Mathematics
Find the solution set of the system by graphing the equations by hand. If the system is inconsistent or dependent, say so.
x - 
y = 5
x + 
y = 12
A. (3, 4) B. (4, -3) C. (3, 1) D. (4, 3)
Mathematics
Solve the inequality. Graph the solution set.|x| + 6 ? 10
A. (-?, -4] ? [4, ?)
B. (-?, 4]
C. (-?, 16]
D. [-4, 4]
Mathematics
Use the Half-angle Formulas to find the exact value of the trigonometric function. sin 165°
A. 
B. - 
C. 
D. - 
Mathematics