jackhob jackhob
  • 24-02-2021
  • Mathematics
contestada

Explain and find CD please

Explain and find CD please class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 24-02-2021

Answer:

[tex] CD \approx5.29[/tex]

Step-by-step explanation:

By geometric mean theorem:

[tex]CD=\sqrt {AD\times BD} \\ \\ CD=\sqrt {7\times 4} \\ \\ CD=\sqrt {28} \\ \\ CD=5.29150262 \\ \\ CD \approx5.29[/tex]

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