Math Practice Topic: Parallel and Perpendicular Lines

Description: Given two lines, determine whether the lines are parallel, perpendicular, or neither.

Adaptive Learning Progression: Starts with a grid to make things obvious, but then the grid is removed, forcing you to concentrate harder.

Sample Levels (out of 6)

Determine whether the lines are parallel, perpendicular, or neither.

1.
The lines are:
2.
The lines are:

Determine whether the lines are parallel, perpendicular, or neither.

1.
The lines are:
2.
The lines are:

Determine whether the lines are parallel, perpendicular, or neither.

1.
The lines are:
2.
The lines are:
3.
The lines are:
4.
The lines are:
5.
The lines are:
6.
The lines are:

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