karolineturner karolineturner

16-08-2017
Mathematics

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I don't understand this AT ALL! If someone could please help!!!

I dont understand this AT ALL If someone could please help class=

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choixongdong choixongdong

16-08-2017

x^2 = 64 + 64
x^2 = 128
x = 11.31

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Banabanana Banabanana

16-08-2017

35
tan(45°) = opposite/adjacent = x/8 ⇒ x = 8 * tan(45°) = 8

36
cos(45°) = adjacent /hypotenuse = 8/x ⇒ x = 8/cos(45°) = 11.31

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