ceiliecountslovemyse
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  • 11-02-2021
  • Mathematics
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7. Find the Value of x. SHOW YOUR WORK OR NO CREDIT!!!!!

7 Find the Value of x SHOW YOUR WORK OR NO CREDIT class=

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mlarsen5000
mlarsen5000 mlarsen5000
  • 11-02-2021

Answer:

x=21.9317121994

Step-by-step explanation:

You just look at the half triangle and use the Pythagorean Theorem.  One side of the triangle is 9 (half of 18), the other is 20, so you find the hypotenuse.

9²+20²=x²

81+400=x²

481=x²

√481=x

x=21.9317121994

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