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azduce

azduce

11.11.2021 •

Mathematics

Please please please help me guys

Please please please help me guys

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Ответ:

kaylatunell123

11.11.2021

B

Step-by-step explanation:

Apply Trignometric ratio

$\cos(x) = \frac{adj \: side}{hypotenuse} \\ \cos(x) = \frac{8}{21} \\ x = \cos { }^{ - 1} ( \frac{8}{21} ) \\ x = 67.6$

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Ответ:

annacurry2019

30.06.2020

Step-by-step explanation:

hope it works

At what time the velocity and acceleration vectors are orthogonal

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