# How to Use a Rotation Matrix

Instructions:

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question 1 of 3

### Which of the following angles gives one of the special rotation matrices? All the angles are in degrees.

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### 2. Rotate the point (-1, -4) by 270 degrees counterclockwise.

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These resources will test your ability to comprehend the meaning behind rotation matrices. Quiz questions cover the top and second lines of a rotation matrix, among other things, and offer practice in working with rotation matrices.

## Quiz & Worksheet Goals

This quiz/worksheet will help you to determine what you know about:

• An angle that is representative of a special rotation matrix
• How to rotate a given point counterclockwise
• Turning a point by a 270-degree angle

## Skills Practiced

• Problem solving - use acquired knowledge to solve rotation matrices practice problems
• Critical thinking - apply relevant concepts to examine information about rotating points at an angle in a different light
• Information recall - access the knowledge you've gained regarding a special rotation matrix