plushio
plushio plushio
  • 22-12-2020
  • Mathematics
contestada

pls help if u do urrr the best!!

pls help if u do urrr the best class=

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CSMedrano
CSMedrano CSMedrano
  • 22-12-2020

Answer:

2.6

Step-by-step explanation:

we know by Pythagoras theorem that

[tex]a^2+b^2=c^2[/tex]

so for our triangle we have

[tex]a=6\\\\b=b\\\\c=7\\\\\\\\6^2+b^2=7^2\\\\b^2=7^2-6^2\\\\b^2=(7-6)(7+6)\\\\b^2=1(13)\\\\b=\sqrt{13}\\\\b\approx 2.6[/tex]

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vinceb665 vinceb665
  • 03-01-2021
The answer is 2.6 I think
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