Two lines (in the same plane perpendicular to the same line.
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Line [i]b[/i] was created to be perpendicular to line [i]a[/i] and line [i]c[/i] was created to be perpendicular to line [i]a[/i]. So in other words, both line [i]b[/i] and [i]c[/i] are perpendicular to the same line. |
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What do you think is true about lines [i]b[/i] and [i]c[/i]? |