SOLUTION: express the following in terms of positive acute angles step by step
sin(-250)
Algebra.Com
Question 1149034: express the following in terms of positive acute angles step by step
sin(-250)
Answer by greenestamps(13206) (Show Source): You can put this solution on YOUR website!
Add 360 degrees to get a coterminal angle.
Sine is positive in quadrants I and II; sin(90+x) = sin(90-x)
ANSWER: sin(-250) = sin(70)
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