Week 15 – Math 11

This week in math, we learned how to find the rotational angles of a reference angle in each quadrant. First, the reference angle always come off of the x axis.

Example: refθ=30

First, label each reference angle.

Next, label each rotational angle.

Finally, find the rotational angles.

q1= 30

q2= 150

q3= 240

q4= 330

 

 

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