Answer
$\sin A=\frac{21}{29}$
$\cos A=\frac{20}{29}$
$\tan A=\frac{21}{20}$
Work Step by Step
$\sin A=\frac{\text{side opposite}}{\text{hypotenuse}}=\frac{21}{29}$
$\cos A=\frac{\text{side adjacent}}{\text{hypotenuse}}=\frac{20}{29}$
$\tan A=\frac{\text{side opposite}}{\text{side adjacent}}=\frac{21}{20}$