Saved Bookmarks
| 1. |
\begin{array}{l}{\text { (1) If } \sin \theta=\frac{20}{29}, \text { then } \cos \theta=?} \\ {\text { (A) } \frac{21}{20} \quad(B) \frac{20}{21} \text { (C) } \frac{29}{21} \text { (D) } \frac{21}{29}}\end{array} |
|
Answer» option (d) is correct. |
|