what is condition for parallel lines
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Answer:if the slopes are equal
Step-by-step explanation:In other words, the slopes of parallel lines are equal. Note that two lines are parallel if their slopes are equal and they have different y-intercepts. In other words, perpendicular slopes are negative reciprocals of each other. Here is a quick review of the slope/intercept form of a line.
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Answer:
The ⊥ on one line whose touch the other line which parallel to the first line to make 90 degree angle.
The distance between two parallel line are always equal.
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