Mathematics: Please help!! Find the length of the third side. If necessary, write in simplest radical form.

Please help!! Find the length of the third side.

Ответ:

graciewyatt6833

20.10.2021

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Work Shown:

$a^2 + b^2 = c^2\ \text{ ... pythagorean theorem}\\\\4^2 + x^2 = \left(\sqrt{65}\right)^2\\\\16 + x^2 = 65\\\\x^2 = 65-16\\\\x^2 = 49\\\\x = \sqrt{49} \ \text{ ... only consider the positive root}\\\\x = 7\\\\$

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Ответ:

BandNerd922

31.05.2021

Mathematics

y equals don’t give a fudge

drop out

Step-by-step explanation:

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Please help!! Find the length of the third side. If necessary, write in simplest radical form.

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