How to awnser this using sine rule

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asked Jun 27, 2019 40.8k views

1 Answer

Louis Parkin · Answer 1 · 2019-07-01T08:12:47+0000

Once you have the equation written out, you cross multiply. You end up with
(20)(Sin18) = (a)(Sin13)
Then, divide both sides by the sine on the side of the a.
20sin18 / sin13 = a

Hope this helps you understand! :)

How to awnser this using sine rule

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