Trigonometry
Reference Angles and Triangles
Find the exact value of cosec 300*.
1 answer:
Answer:
-2sqrt(3)/3
Step-by-step explanation:
cosec(300) = -cosec(360-300)
= -cosec(60)
= -1/sin(60)
= -1/(sqrt(3)/2)
= -2/sqrt(3)
= -2sqrt(3)/3
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The correct answer is A) 80
Answer:
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Step-by-step explanation:
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_____ <dividing line
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Answer:
25 percent discount
Step-by-step explanation:
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