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07-03-2021
Mathematics

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Find the exact value of cos 45º in simplest form with a rational denominator.

Respuesta :

iwantlasagna iwantlasagna

07-03-2021

Answer:

[tex]\frac{\sqrt{2} }{2}[/tex]

Step-by-step explanation:

Cos is Adjacent over Hypotenuse, (see picture below)

x/xsqrt(2)

1/sqrt(2)

sqrt(2)/2

Ver imagen iwantlasagna

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