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jjuden
 one year ago
What is the length of side AB if AC is 5 sqrt 2?
jjuden
 one year ago
What is the length of side AB if AC is 5 sqrt 2?

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Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1\[\rm sin \rm \theta = \frac{ opposite }{ hypotenuse }~~~~ \cos \theta = \frac{ adjacent }{ hypotenuse } ~~\tan \theta = \frac{ opposite }{ adjacent }\]

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433786987097:dw to find length of side AB you should know one angle and one side so which function you should use sin ,cos or tan ??

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1dw:1433787161426:dw you should use cos which is equal =adjacent over hyp \[\huge\rm cos 45 = \frac{ x }{ 5\sqrt{2} }\] solve for x

Nnesha
 one year ago
Best ResponseYou've already chosen the best response.1what part u didn't understand ???
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