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

Tikesha asked Apr 22, 2022

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Tikesha asked Apr 22, 2022

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18 votes

a^2 + b^2 = c^2

Plug in values

(4)^2 + (2)^2 = c^2

20 = c^2

Square root 20 and c^2

c = 2√5

Flxkid answered Apr 26, 2022

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