Perpendicular Lines
Flashcard
•
Mathematics
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What are perpendicular lines?
Back
Perpendicular lines are lines that intersect at a right angle (90 degrees).
2.
FLASHCARD QUESTION
Front
How do you determine if two lines are perpendicular using their slopes?
Back
Two lines are perpendicular if the product of their slopes is -1. This means that the slopes are opposite reciprocals.
3.
FLASHCARD QUESTION
Front
What is the slope of a line perpendicular to a line with a slope of 3?
Back
4.
FLASHCARD QUESTION
Front
Back
'm' represents the slope of the line.
5.
FLASHCARD QUESTION
Front
What is the slope of a line perpendicular to a line with a slope of -4?
Back
6.
FLASHCARD QUESTION
Front
Back
7.
FLASHCARD QUESTION
Front
What is the relationship between the slopes of two perpendicular lines?
Back
The slopes of two perpendicular lines are opposite reciprocals.
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