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Find Cos(a) - look at picture!
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3 votes
Find Cos(a)
- look at picture!

Find Cos(a) - look at picture!-example-1
User Maanas Royy
by
7.0k points

1 Answer

6 votes
Tan= opposite/ adjacent
Sin= opp/hypotenuse
Cos = adj/hyp

So if sin = -rt3/3 then the hypotenuse=3
And tan= rt2/2 so the adjacent = 2

Therefore cos= 2/3
User Gennaro
by
7.6k points
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