Answered

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Answer Please.......​

Answer Please class=

Sagot :

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Geometry

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

Input the lengths already known.

[tex] {16}^{2} + {b}^{2} = {20}^{2} [/tex]

Simplify 16^2 and 20^2.

[tex]256 + {b}^{2} = 400[/tex]

Subtract 256 from both sides.

[tex] {b}^{2} = 144[/tex]

[tex]b = \sqrt{144} [/tex]

Meaning, b=12

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