SOLUTION: In this graph what is the measure of ⊖? https://s17.postimg.org/x9b7hf3vj/sine0.png A.) {{{ 41.1 }}} degrees B.) {{{ 28.3 }}} degrees C.) {{{ 45 }}} degrees D.) {{{ 36

Algebra ->  Trigonometry-basics -> SOLUTION: In this graph what is the measure of ⊖? https://s17.postimg.org/x9b7hf3vj/sine0.png A.) {{{ 41.1 }}} degrees B.) {{{ 28.3 }}} degrees C.) {{{ 45 }}} degrees D.) {{{ 36      Log On

Use inverse tangent on calculator:



The correct answer should be 36.9°.  I think the author of your
book didn't round correctly and got 36.8° instead.  But the
correct answer is 36.9°. 

Edwin