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If sin 0 = 0.7, then what is the value of cos 0, if 0° <= 0 < 90°?
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Answer:
sin θ = 0.7
∴ cos θ
= √1 - sin² θ= √1 - (0.7)²
= √1 - 0.49= √0.51
Step-by-step explanation:
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