Ola leticia

A(3,1) B(4,-4) C(2,-2)

a² = (Bx - Cx)² + (By - Cy)²

a² = (4 - 2)² + (-4 + 2)²

a² = 8

a = 2√2

b² = (Ax - Cx)² + (Ay - Cy)²

b² = (3 - 2)² + (1 + 2)²

b² = 10

b = √10

c² = (Ax - Bx)² + (Ay - By)²

c² = (3 - 4)² + (1 + 4)²

c² = 26

c = √26

triangulo obtusângulo

pronto