Question

Write each ratio. Sin A, Tan A, cos A, sin B

Answer 1

 

$\displaystyle\\\sin A=\frac{21}{29}\\\\\cos A=\frac{20}{29}\\\\\tan A= \frac{\sin A}{\cos A}=\frac{21}{20}\\\\\sin B=\cos A=\frac{20}{29}$