kenleigbrooke67 kenleigbrooke67

16-02-2020
Mathematics

contestada

on a 45-45-90 angle and the hypotenuse is 2 square root of 14 what is x and y?

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gufeliz1965 gufeliz1965

16-02-2020

In a 45-45-90 triangle, each leg is the same value. Using trigonometry is a lot easier.

cos 45° = x/2sqrt{14}

cos 45• 2sqrt{14} = x

2sqrt{7} = x = y

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