Respuesta :

Answer:

c = 8.6

Step-by-step explanation:

a² + b² = c²

The length in x is 7

The rise in y is 5

7² + 5² = c²

49 + 25 = c²

74 = c²

Take the square root of both sides

c = 8.602325267

Rounded

c = 8.6

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