Express each of the following angles in radians

Question:

Express each of the following angles in radians

$-270^{\circ}$

 

Solution:

Formula : Angle in radians = Angle in degrees $\times \frac{\pi}{180}$

Therefore, Angle in radians $=-270 \times \frac{\pi}{180}=-\frac{3 \pi}{2}$

 

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