katiekk241 katiekk241
  • 21-04-2021
  • Mathematics
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What is the approximate length?

What is the approximate length class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-04-2021

9514 1404 393

Answer:

  (b)  82

Step-by-step explanation:

The Pythagorean theorem tells you the length of MP is ...

  MP = √(CM² -CP²)

  MP = √(67² -53²) = √1680 ≈ 40.988

The length of MN is twice this, so is ...

  MN = 2×MP = 2×40.988 = 81.976

Rounded to the nearest tenth, ...

  MN ≈ 82.0

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