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Tom [10]
2 years ago
9

HEEEEELLLLLLLLLPPPPPPPMEEEEEEEE!!!!!!!!!!!

Mathematics
2 answers:
vladimir2022 [97]2 years ago
8 0

Answer:

18

Step-by-step explanation:

a² + b² = c²

a² + 80² = 82²

a² + 6400 = 6724

a² = 324

a = √324

a = 18

zloy xaker [14]2 years ago
7 0

Answer: a = 18

Step-by-step explanation:

The pythagorean theorem says that the sum of the square of the two legs of a triangle is equal to the square of the hypotenuse.

The two legs are 80 and a, and the hypotenuse is 82 which gives us

80² + a² = 82²

a² = 324

a = 18.

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