Problem

Find the reference angle for 230∘.

Answer

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Answer

Step 2: The calculation is as follows: 230∘−180∘=50∘

Steps

Step 1 ：Step 1: Since 230∘ is in the third quadrant, we subtract it from 180∘ to find the reference angle.

Step 2 ：Step 2: The calculation is as follows: 230∘−180∘=50∘

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