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21 votes
21 votes
If X = 72, Y = 30, and Z = 78, what is the cosine of B?

If X = 72, Y = 30, and Z = 78, what is the cosine of B?-example-1
User Kyle Monti
by
2.8k points

1 Answer

26 votes
26 votes

You need to use ABC instead of XYZ because it is unclear which one is B.

User Sajad Norouzi
by
3.7k points
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