Find Cos(a) - look at picture!

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asked Dec 19, 2024 61.1k views

1 Answer

Gennaro · Answer 1 · 2024-12-26T11:15:00+0000

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

Find Cos(a) - look at picture!

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