A distância do ponto A ( 1 , 3 ) ao ponto B ( 4 , 7 ) , é igual a :
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Resolução da questão, veja:
Calcular a distância entre os pontos A(1,3) e B(4,7), vejamos:
![\mathsf{D_{AB} = \sqrt{(X_{B}-X_{A})^{2}+(Y_{B}-Y_{A})^{2}}}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{(4-1)^{2}+(7-3)^{2}}}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{3^{2}+4^{2}}}}}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{9+16}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{25}}}}\\\\\\\\\ \large\boxed{\boxed{\boxed{\boxed{\boxed{\mathsf{D_{AB} = 5.}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} \mathsf{D_{AB} = \sqrt{(X_{B}-X_{A})^{2}+(Y_{B}-Y_{A})^{2}}}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{(4-1)^{2}+(7-3)^{2}}}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{3^{2}+4^{2}}}}}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{9+16}}\\\\\\\\ \mathsf{D_{AB} = \sqrt{25}}}}\\\\\\\\\ \large\boxed{\boxed{\boxed{\boxed{\boxed{\mathsf{D_{AB} = 5.}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}](https://tex.z-dn.net/?f=+%5Cmathsf%7BD_%7BAB%7D+%3D+%5Csqrt%7B%28X_%7BB%7D-X_%7BA%7D%29%5E%7B2%7D%2B%28Y_%7BB%7D-Y_%7BA%7D%29%5E%7B2%7D%7D%7D%7D%5C%5C%5C%5C%5C%5C%5C%5C+%5Cmathsf%7BD_%7BAB%7D+%3D+%5Csqrt%7B%284-1%29%5E%7B2%7D%2B%287-3%29%5E%7B2%7D%7D%7D%7D%5C%5C%5C%5C%5C%5C%5C%5C+%5Cmathsf%7BD_%7BAB%7D+%3D+%5Csqrt%7B3%5E%7B2%7D%2B4%5E%7B2%7D%7D%7D%7D%7D%7D%5C%5C%5C%5C%5C%5C%5C%5C+%5Cmathsf%7BD_%7BAB%7D+%3D+%5Csqrt%7B9%2B16%7D%7D%5C%5C%5C%5C%5C%5C%5C%5C+%5Cmathsf%7BD_%7BAB%7D+%3D+%5Csqrt%7B25%7D%7D%7D%7D%5C%5C%5C%5C%5C%5C%5C%5C%5C+%5Clarge%5Cboxed%7B%5Cboxed%7B%5Cboxed%7B%5Cboxed%7B%5Cboxed%7B%5Cmathsf%7BD_%7BAB%7D+%3D+5.%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D%7D+)
Ou seja, a distância entre os pontos A(1,3) e B(4,7) é igual a 5.
Espero que te ajude '-'
Calcular a distância entre os pontos A(1,3) e B(4,7), vejamos:
Ou seja, a distância entre os pontos A(1,3) e B(4,7) é igual a 5.
Espero que te ajude '-'
Elieser1:
obrigado
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