# math

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A triangle has points A(1, 2), B(1, 6), and C(3, 6) and is reflected over the x-axis. A'B'C' are the coordinates of the reflected image. What is the C' coordinate?

• math -

reflection changes (x,y) --> (x,-y). So,

A(1,2) --> A'(1,-2)
etc.

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