How to rotate a line 90 degrees counter clockwise

The video tutorial explains the concept of counterclockwise rotations around a fixed point, typically the origin. It covers the steps to perform a 90-degree counterclockwise rotation by swapping the X and Y coordinates and making the Y negative. The tutorial includes practical examples and encourages students to practice on paper to understand the concept better.

What is the significance of the origin in rotation problems?

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Explain how to use a fixed point when rotating a figure.

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What should you do if you are having trouble visualizing the rotation?

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