Answer:
your answer is 80 degree .
because of angle sum propert
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The maximum value of that graph is 1 and we can prove this by means of this graph:
http://assets.openstudy.com/updates/attachments/4fe27e44e4b06e92b87169f6-syderitic-1340243754047-unt...
I hope this one works for you
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Answer:
The answer is C. 10
Step-by-step explanation:
