# Rotate 90 Degrees Counter clock wise Calculator

**Introduction:**

Welcome to the Rotate 90 Degrees Counterclockwise Calculator! This handy tool allows you to effortlessly compute the counterclockwise rotation of a given angle by 90 degrees. Whether you’re a math enthusiast, a student, or someone working on graphic design projects, this calculator is designed to simplify the process for you.

**How to Use:**

Using the Rotate 90 Degrees Counterclockwise Calculator is straightforward. Simply input the angle you want to rotate, click the “Calculate” button, and let the magic happen. The result will be displayed promptly, providing you with the rotated angle.

**Formula:**

The formula for counterclockwise rotation by 90 degrees is given by:

Where:

- Rotated AngleRotated Angle is the result after the counterclockwise rotation.
- Original AngleOriginal Angle is the angle you input for rotation.

**Example:**

Let’s say you have an angle of 45 degrees and want to rotate it counterclockwise by 90 degrees. Applying the formula:

So, if you input 45 degrees, the result will be 135 degrees after a counterclockwise rotation.

**FAQs:**

**Q: Can I input negative angles?**

**A:** Yes, you can input negative angles, and the calculator will handle them appropriately.

**Q: What happens if the original angle is greater than 270 degrees?**

**A:** The calculator wraps around the angles, so any value greater than 270 degrees will still yield a valid result.

**Q: Is this calculator suitable for graphic design applications?**

**A:** Absolutely! This calculator is versatile and can be used in various fields, including graphic design, where precise rotations are often required.

**Conclusion:**

In conclusion, the Rotate 90 Degrees Counter clock wise Calculator is a valuable tool for anyone dealing with angles and rotations. It simplifies complex calculations, making them accessible to everyone. Whether you’re a student or a professional, this calculator can save you time and effort in your tasks.