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4 votes
Just look at the picture

Just look at the picture-example-1

1 Answer

3 votes

Answer:

I believe it is 60

Explanation:

It's going to be COS and since you don't have and angle you are going to click
cos^(-1) and then type in 9/18 so it should look like this


cos^(-1)(9/18) = 60

User Nichole
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