cos 19 degree divided by sin 71 degree
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Answered by
1
Answer: 1
Step-by-step explanation: check attachment
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Answered by
1
Answer:
The answer is 1.
Step-by-step explanation:
cos θ = sin (90° - θ)
cos 19° / sin 71°
cos 19° = sin (90°-19°)
cos 19° = sin 71°
∴ cos 19° / sin 71°
= sin 71° / sin 71°
=1
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