gracekilday2551 gracekilday2551

21-05-2020
Mathematics

contestada

Use the half angle identity to determine cos105

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dashofnoa dashofnoa

22-05-2020

Answer:

[tex]-\frac{\sqrt{2-\sqrt{3} } }{2}[/tex]

Step-by-step explanation:

B on edge

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leahschraff leahschraff

27-05-2021

Answer: it is B I just did the review

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