EmmyR EmmyR
  • 03-09-2020
  • Mathematics
contestada

What is the length of DT where D(-6-2) and T(7-8)

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 03-09-2020

Answer:

[tex] d = \sqrt{205} [/tex]

Step-by-step explanation:

[tex] d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} [/tex]

[tex] d = \sqrt{(-8 - (-2))^2 + (7 - (-6))^2} [/tex]

[tex] d = \sqrt{(-6)^2 + 13^2} [/tex]

[tex] d = \sqrt{36 + 169} [/tex]

[tex] d = \sqrt{205} [/tex]

Answer Link
ksloneee
ksloneee ksloneee
  • 03-09-2020

Answer:

√205

Step-by-step explanation:

Plug into distance formula

Answer Link

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