Parallel and Perpendicular lines
Flashcard
•
Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the slope of parallel lines?
Back
The slopes of parallel lines are the same.
2.
FLASHCARD QUESTION
Front
What is the slope of perpendicular lines?
Back
The slopes of perpendicular lines are opposite reciprocals.
3.
FLASHCARD QUESTION
Front
Back
4.
FLASHCARD QUESTION
Front
Back
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What does it mean for two lines to be parallel?
Back
Two lines are parallel if they have the same slope and never intersect.
7.
FLASHCARD QUESTION
Front
What does it mean for two lines to be perpendicular?
Back
Two lines are perpendicular if the product of their slopes is -1.
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