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  • 24-12-2020
  • Mathematics
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What is the perimeter?

What is the perimeter class=

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radarjackson12 radarjackson12
  • 24-12-2020

Answer:

21.3 unit

Step-by-step explanation:

[tex]side CB=\sqrt{(7^{2})+(2^{2})} =\sqrt{53}\\side CA=\sqrt{(5)^{2}+(2^{2})} =\sqrt{29} \\side AB=\sqrt{(5^{2} )+(7^{2} )} =\sqrt{74}[/tex]

[tex]Perimeter=\sqrt{53} +\sqrt{29} + \sqrt{74} =21.2676[/tex] unit

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