How to find theta in degrees that lies in quadrant 2 such that sin theta = 0.735. ?

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Answer 1 · 2018-05-01T04:24:45

#theta=132.69^@#

.

#sintheta=0.735#

#theta=arcsin(0.735)=47.31^@#

But this angle in in quadrant #I#.

The angle in quadrant #II# that has the same #sin# value is:

#180^@-theta=180^@-47.31^@=132.69^@#