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01-04-2020
Mathematics

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Find the length of side AB Give your answer to one decimal place. It has one length of 12cm and has a 62 degree angle. Any help would be much appreciated.

Find the length of side AB Give your answer to one decimal place It has one length of 12cm and has a 62 degree angle Any help would be much appreciated class=

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02-04-2020

Answer:

[tex]cos \: 62 = \frac{a}{h} \\ cos \: 62 = \frac{x}{12} \\ x = cos \: 62 \times 12 \\ x = 5.63cm[/tex]

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