Question

What is Sin A? Cos A? Tan A?

Answer 1

Answer:

See explanation

Step-by-step explanation:

$\sin A = \frac{12}{20} = \frac{3}{5} \\ \\ \cos A = \frac{16}{20} = \frac{4}{5} \\ \\ \tan A = \frac{12}{16} = \frac{3}{4}$