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From Karnataka Open Educational Resources
→Slopes of Parallel and perpendicular lines
=='''Slopes of Parallel and perpendicular lines'''==
=='''Slopes of Parallel and perpendicular lines'''==
#Activity1 [[Slope of parallel and perpendicular lines]]
Play with the following Geogebra applet <br>
Play with the following Geogebra applet <br>
From the following geogebra applet we can visualise that slope of two parallel lines are same and slope of two perpendicular lise are negetive resiprocals of each other
From the following geogebra applet we can visualise that slope of two parallel lines are same and slope of two perpendicular lise are negetive resiprocals of each other
