Find cos 0, where 0 is the angle shown.
Give an exact value, not a decimal approximation.

Answer:
cosθ = [tex]\frac{5}{13}[/tex]
Step-by-step explanation:
This is a 5- 12- 13 right triangle then
cosθ = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{5}{13}[/tex]