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8.09 Law of cosines

Interactive practice questions

Find the length of $a$a using the law of cosines.

Round your answer to two decimal places.

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Approx 4 minutes
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Find the length of $a$a using the law of cosines.

Round your answer to two decimal places.

Find the length of $a$a using the law of cosines.

Round your answer to two decimal places.

Find the length of $q$q using the law of cosines.

Round your answer to two decimal places.

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