melissanacole melissanacole

23-02-2020
Mathematics

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Find the length of AB. Round to nearest tenth.

Find the length of AB Round to nearest tenth class=

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amna04352 amna04352

23-02-2020

Answer:

22.9 m

Step-by-step explanation:

Use cosine law

AB² = 56² + 49² - 2(56)(49)cos(24)

AB² = 523.4625285

AB = 22.9 m

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