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

Multiple Choice

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 $\sin \mathrm { t }$ .

A) $\frac { \sqrt { 77 } } { 2 }$
B) $\frac { \sqrt { 77 } } { 9 }$
C) $\frac { 2 \sqrt { 77 } } { 77 }$
D) $\frac { 2 } { 9 }$