Part $4.$ Complete the program

In $C.$ Write a program that calculates the cosine of an angle given in degrees. Recall that $C$ works in radians.

Do each of the following as its own function:

Prompt the user to enter an angle in degrees $($float$).$

Convert the value in degrees to radians.

Calculate the cosine of the angle.

Print out a message displaying the degree angle and cosine value.

"The cosine of is