Parallel & Perpendicular Consequence

The following applet demonstrates a property that parallel lines have when they’re drawn in the coordinate plane.

Be sure to move the blue points around quite a bit!

This applet demonstrates a property that perpendicular lines have when they’re drawn in the coordinate plane.

Be sure to move the points around quite a bit and observe carefully as you do!

How it works ?

1. Press “Reset” button to start again.
2. Enter two numbers ( 1 to 99) in the white box.
3. Click “Start” to get the answer.
4. Press “Reset” to start again until you master this skill.