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What is the reference angle for 7pi/2
asked
Apr 4, 2017
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What is the reference angle for 7pi/2
Mathematics
high-school
AvrDragon
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I think its 90 degrees
Yoyojs
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Apr 7, 2017
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The reference angle is -90 deg or -pi/2
Csiu
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Apr 9, 2017
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