Question 1181542
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A TWIN problem was solved yesterday at this link 


<A HREF=https://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.1181526.html>https://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.1181526.html</A>


https://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.1181526.html 



Consider it as your TEMPLATE and solve your problem in the same way.



Doing it will help you to develop your own understanding on how to solve such problems on your own (!)



Happy learning (!)