SOLUTION: Find the value for Ø in the interval 90degrees ≤ Ø ≤ 270degrees that satifies the equation 2sinØ+1=0
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Question 882481: Find the value for Ø in the interval 90degrees ≤ Ø ≤ 270degrees that satifies the equation 2sinØ+1=0
(Trigonometry) Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Find the value for Ø in the interval 90degrees ≤ Ø ≤ 270degrees that satifies the equation 2sinØ+1=0
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sin(t) = -1/2, so t is in QIII
Reference angle is 30 degrees.
Ans: t = 180+30 = 210 degrees
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