Respuesta :
Answer:
[tex]cos(z)=\frac{3}{5}[/tex]
Step-by-step explanation:
we know that
In a right triangle
If [tex]\alpha+\beta=90\°[/tex] -------> complementary angles
then
[tex]cos(\alpha)=sin(\beta)[/tex]
In this problem
we have that
[tex]p+z=90\°[/tex] -------> complementary angles
so
[tex]cos(z)=sin(p)[/tex]
[tex]cos(z)=\frac{3}{5}[/tex]