axdhsjs
axdhsjs axdhsjs
  • 22-02-2021
  • Mathematics
contestada

What mistake did she make?

What mistake did she make class=

Respuesta :

quyenthao111
quyenthao111 quyenthao111
  • 22-02-2021

Step-by-step explanation:

According to the pythagrean equation, it should be

[tex]AC^2 = AB^2 + BC^2\\[/tex]

8² = 6² + BC²

64 = 36 + BC²

BC² = 28

BC = ✓28 = 5.29

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