anonymous
  • anonymous
Find the length of the unknown side. Round your answer to the nearest whole number. Image of a right triangle with legs labeled 7 meters each. The hypotenuse is unknown. 7 meters 9 meters 10 meters 12 meters
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
If the legs are equal, then it is a 45-45-90 triangle. And for a 45-45-90 triangle, the hypotenuse will be \[\large H~=~Leg\sqrt{2}\]
anonymous
  • anonymous
I still don't get it
anonymous
  • anonymous
Do you know how to substitute values into a formula?

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anonymous
  • anonymous
no sir
anonymous
  • anonymous
Just plug "7" in as the leg. Multiplying 7 by \(\sqrt{2}\) will get you the hypotenuse.
anonymous
  • anonymous
ok I got 1.414213562373095
anonymous
  • anonymous
Ok, so \[\large 7 \times 1.4142\]
anonymous
  • anonymous
9.8994
anonymous
  • anonymous
So which number would you round 9.9 to?
anonymous
  • anonymous
10.0
anonymous
  • anonymous
Right! So it would be 10 as your answer :)

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