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Nuetrik [128]
3 years ago
13

Someone please help me with this

Mathematics
1 answer:
lawyer [7]3 years ago
6 0

9514 1404 393

Answer:

  x = 39

Step-by-step explanation:

The Pythagorean theorem tells you the sum of the squares of the sides of a right triangle is the square of the hypotenuse.

  x² +80² = 89²

  x² = 89² -80² = 7921 -6400 = 1521

  x = √1521

  x = 39

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