Parallel/Perpendicular Lines (Junior Cert Mathematics): Flashcards
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Definition of parallel lines
Definition of parallel lines
Lines that never meet or cross
Distance between parallel lines
Distance between parallel lines
Always the same
Slope property of parallel lines
Slope property of parallel lines
Same slope
Slope measures this property
Slope measures this property
How steep a line is
Parallel lines: same slope and different...
Parallel lines: same slope and different...
-intercepts
How to check if lines are parallel
How to check if lines are parallel
Compare their slopes
Visual sign of parallel lines on a graph
Visual sign of parallel lines on a graph
Same direction, never touch
Distance change in parallel lines on graph
Distance change in parallel lines on graph
Stays the same
If two lines have equal slopes
If two lines have equal slopes
They are parallel