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1.In ABC, CA=4sqrt2, CB=4sqrt3, and A=60. What is B in degrees

 

2.In triangle ABC,sin A=4/5. Find cos B

https://latex.artofproblemsolving.com/c/8/3/c83240e209d830cd2275ed9f771185a1d1c17733.png

 

3.Find DB in the diagram below.

https://latex.artofproblemsolving.com/f/6/f/f6f917a5c86b363a5cdf8871300d061dcd54fc0b.png

 May 18, 2020
 #1
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Stop trying to cheat on AoPS homework.

 May 18, 2020

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