Finding Radian Measures of Special Angles

This lesson covers the radian measure of special angles, focusing on recognizing them as fractions or multiples of pi. It explains the concept of radian measure, the significance of pi radians, and how to find special angles in different quadrants using multiples of pi over 6 and pi over 4. The lesson also provides tips for memorizing these angles and demonstrates how to calculate the radian measure of 540 degrees without a calculator.

Explain how to convert 90 degrees into radians.

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What is the significance of memorizing that 180 degrees is equal to pi radians?

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