3 years ago

Find the missing side and round to the nearest tenth

1 answer:

5 0

In this problem you use cosine because you know the hypotenuse and you want to know the adjacent side of the triangle. So in your calculator you would input cos(52). Then you would multiply that answer with the hypotenuse side. So your equation would be this: cos(52) x 13

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andrew11 [14]

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Step-by-step explanation:

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3 years ago

An irrational number between 5 and 7

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By definition we have to:

In mathematics, an irrational number is a number that can not be expressed as a fraction m / n, where m and n are integers and n is different from zero.

For example, the number π is an irrational number.

$\pi = 3.141592654$