ph558824 ph558824
  • 21-06-2021
  • Mathematics
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Pls I need help with thia

Pls I need help with thia class=

Respuesta :

SDCInfinity
SDCInfinity SDCInfinity
  • 21-06-2021

Answer:

6

Step-by-step explanation:

Use Pythagorean Theorem to solve for the missing side:

[tex]a^2+b^2=c^2\\a^2+(7)^2=(\sqrt{85})^2\\a^2+49=85\\a^2=36\\\sqrt{a^2} =\sqrt{36}\\a=6[/tex]

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