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24-04-2020
Mathematics

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Find x in this 45°-45°-90° triangle.

x =

Find x in this 454590 triangle x class=

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xxamari xxamari

24-04-2020

Answer: 6 sqrt2

Step-by-step explanation:

Sqrt = square root shorthand.

In a 45-45-90, the legs can be represented as x and the hypotenuse as x root2.

12 = x (sqrt2)

12/sqrt2 = x

Let’s rationalize this by putting the square root on top:

12sqrt2 / 2

Simplify:

6sqrt2

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