Answer :
Answer:
cos ( x ) = 2/ 5
Take the inverse cosine of both sides of the equation to extract x x from inside the cosine.
x=1.15927948
Step-by-step explanation:
Answer:
cos ( x ) = 2/ 5
Take the inverse cosine of both sides of the equation to extract x x from inside the cosine.
x=1.15927948
Step-by-step explanation: