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ddd [48]
3 years ago
12

How to do this question plz ​

Mathematics
1 answer:
enyata [817]3 years ago
3 0

Answer:

  x = 10

Step-by-step explanation:

Use the Pythagorean theorem. The sum of the square of the sides is the square of the hypotenuse.

  x² +(√200)² = (√300)²

  x² = 300 -200

  x = √100 = 10

The length of the unknown side is 10 units.

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