In the problem, t is a real number and P = (x, y) is the point on the unit circle that corresponds to t. Find the exact value of
the indicated trigonometric function of t.
-$\left( \frac { 2 } { 9 } , \frac { \sqrt { 77 } } { 9 } \right) \quad$ Find $\sin t$
A) $\frac { \sqrt { 77 } } { 2 }$
B) $\frac { \sqrt { 77 } } { 9 }$
C) $\frac { 2 \sqrt { 77 } } { 77 }$
D) $\frac { 2 } { 9 }$

Question

Quizplus · Accepted Answer

The sine of an angle in a unit circle is equal to the y-coordinate of the corresponding point on the circle, which is $\frac{\sqrt{77}}{9}$ for point P.

In the Problem, T Is a Real Number and P (29,779)\left( \frac { 2 } { 9 } , \frac { \sqrt { 77 } } { 9 } \right) \quad(92​,977​​)

In the Problem, T Is a Real Number and P $\left( \frac { 2 } { 9 } , \frac { \sqrt { 77 } } { 9 } \right) \quad$