SOLUTION: In this graph what is the sine of ⊖? https://s17.postimg.org/x9b7hf3vj/sine0.png A.) {{{ 3/5 }}} B.) {{{ 60 }}}degrees C.) {{{ 4/5 }}} D.) {{{ 45 }}}degrees Ty.

Algebra ->  Test -> SOLUTION: In this graph what is the sine of ⊖? https://s17.postimg.org/x9b7hf3vj/sine0.png A.) {{{ 3/5 }}} B.) {{{ 60 }}}degrees C.) {{{ 4/5 }}} D.) {{{ 45 }}}degrees Ty.      Log On


   

Question 1058387: In this graph what is the sine of ⊖?
https://s17.postimg.org/x9b7hf3vj/sine0.png
A.) +3%2F5+
B.) +60+degrees
C.) +4%2F5+
D.) +45+degrees
Ty.
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
Treat the segment like a hypotenuse of a right triangle. (y coordinate)/(hypotenuse length) is the sine of your theta;

8%2Fsqrt%28%286%5E2%29%5E2%2B%288%5E2%29%5E2%29-----simplify this.

8%2Fsqrt%2836%2B64%29

8%2Fsqrt%28100%29

8%2F10=highlight%284%2F5%29--------the sine%28theta%29