strawberrymrmr9751 strawberrymrmr9751
  • 23-01-2024
  • Mathematics
contestada

Without using pythagoras theorem, show that points a(4,4), b(3,5) and c(-1,-1) are the vertices of a right-angled triangle.

a) AB² + BC² = AC²
b) AC² = AB² + BC²
c) AC²) AB² = BC²
d) BC²) AB² = AC²

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