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If sin θ = 0.55 what is the value of cos θ? How do I solve this?
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If sin θ = 0.55 what is the value of cos θ? How do I solve this?

User Mikayel Margaryan
by
6.4k points

1 Answer

3 votes
0.55^2 + cos^2 = 1
cos^2 = 1 - 0.55^2
cos^2 = 1 - 0.3025
cos^2 = 0.6975
cos = 0.8351
User Nick Kirsten
by
6.9k points
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