\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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Choose the true statements:
\(\Line{CD}\) is perpendicular to \(\Line{AB}\).
\(\Line{EF}\) is perpendicular to \(\Line{CD}\).
\(\Line{EF}\) is perpendicular to \(\Line{AB}\).
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