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OpenStudy (pottersheep):
Is my answer correct? Grade11 trig. (simple fast question!) Find ratio for sin when delta = -150. I got 1/2
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OpenStudy (pottersheep):
Find ratio for sin when delta = -150. I got 1/2
OpenStudy (asnaseer):
correct
OpenStudy (mertsj):
Should be - 1/2 since -150 degrees has it's terminal side in Quadrant III
OpenStudy (pottersheep):
Oh okay thanks you guys!!
OpenStudy (mertsj):
yw
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OpenStudy (asnaseer):
yes indeed - I missed the sign @Mertsj is correct
OpenStudy (pottersheep):
That's fine~
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