Solve the problem.Which of the lines in the picture are lines of symmetry of the given figure?
A. l and n
B. l, m, n and o
C. m and o
D. l, m and o
Answer: A
Mathematics
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Factor.x2 - 10x + 16
A. (x - 8)(x + 2) B. (x + 8)(x + 2) C. (x - 8)(x - 2) D. (x + 8)(x - 2)
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Divide.54 / (-6)
A. 9 B. -9 C. -10 D. 10
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Draw the graph of the equation.x2 + y - 4 = 0
A. 
B. 
C. 
D. 
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Use a half-angle formula to find the exact value of the expression.tan 165°
A. -
+ 2
B. -
- 2
C. 
- 2
D. 
+ 2
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