dwelcome155
dwelcome155 dwelcome155
  • 17-06-2019
  • Mathematics
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What is the length of the hypotenuse of the triangle?

What is the length of the hypotenuse of the triangle class=

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Аноним Аноним
  • 17-06-2019

Answer:

8.1 ft

Step-by-step explanation:

hyp² = side² + side²

hyp² = 7² + 4²

hyp² = 49 + 16

hyp² = 65

hyp = sqrt of 65

hyp = 8.1 ft

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Answer Link
gmany
gmany gmany
  • 07-07-2019

Answer:

[tex]\large\boxed{\sqrt{65}\ ft}[/tex]

Step-by-step explanation:

Use the Pythagorean theorem:

[tex]leg^2+leg^2=hypotenuse^2[/tex]

We have

[tex]leg=4ft,\ leg=7ft,\ hypotenuse=AB[/tex]

Substitute:

[tex]AB^2=4^2+7^2\\\\AB^2=16+49\\\\AB^2=65\to AB=\sqrt{65}[/tex]

Answer Link

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