Respuesta :

Answer:

1. Cos C = 5/13,    2. Sin N = 77/85 ,   3. Sin F = 56/65,  4. Tan E = 40/9

Step-by-step explanation:

1. Cos C = base/ Hypotenuse

2. Sin N = perpendicular/Hypotenuse

3. Sine F = perpendicular/Hypotenuse

4. Tan E = Perpendicular/ Base