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Sauron [17]
3 years ago
13

Can someone help me please.​

Mathematics
1 answer:
wolverine [178]3 years ago
5 0

9514 1404 393

Answer:

  a=\sqrt{33}

Step-by-step explanation:

The Pythagorean theorem tells you that the area of the square with side 'a' is the difference of the areas of the other two squares.

  a² = 7² -4²

  a² = 49 -16 = 33

  a = √33

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