Asked by M
What is the reference angle for -222∘?
42∘
48∘
-42∘
138∘
42∘
48∘
-42∘
138∘
Answers
Answered by
mathhelper
Just ask yourself this:
How far away from the x-axis am I ??
so 222-180 = 42
How far away from the x-axis am I ??
so 222-180 = 42
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