How do you know if two line segments are perpendicular?
2 answers:
Their slopes are negative reciprocals
Perpendicular lines, when intersecting, will always create a right angle at the intersection point. A right angle is an angle that is exactly 90 degrees.
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The mean would be -92.75 due to the fact that -378 feet/7 minutes would equal the unit ratio of -92.75 feet/ 1minute or a mean of -92.75
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The correct answers are: AC CC CA AA
