3 years ago

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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