The correct answer is d: the lines are perpendicular. When two lines in a plane intersect to form right angles, they are defined as perpendicular lines by the definition of perpendicularity.
What is the relationship between two lines in the plane that intersect to form right angles a there is not enough information given to determine if the lines are perpendicular b the lines are parallel c there is not enough information given to determine if the lines are parallel steve the lines are perpendicular
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