110k views
2 votes
Can you help me find the missing value to the nearest hundredth?!

cos□= 2/5

Thank you ❤

User Qi Tang
by
4.0k points

1 Answer

4 votes

Answer:

66.42°

Explanation:

Given

cos ? =
(2)/(5) , then

? =
cos^(-1) (
(2)/(5) ) ≈ 66.42° ( to the nearest hundredth )

User Eriq
by
3.5k points