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GUYS please help me!!!!!!!!!!!! I'm struggling with the whole "sin cos tan" concept :(

 

 Jul 11, 2020
 #1
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This is NOT a right triangle ....so you'll have to  use the cos law

c^2 = a^2 + b^2 - 2ab cos x

 

72 =102 + 82 - 2 (10)(8) cos x        solve for cos x

 Jul 11, 2020

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