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When sec 0=5/4 then cos=? |
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Answer» Cos∅ = 4/5 Step-by-step EXPLANATION: ASSUME that ∅ is theta. Then, SEC ∅ = 1/cos∅ Cos∅ = 1/sec∅ ⇒ Cos∅ = 1/5/4 = 4/5 |
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