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11-06-2021
Mathematics

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

Find the length of the third side If necessary write in simplest radical form class=

Respuesta :

reinhard10158 reinhard10158

13-06-2021

Answer:

[tex] \sqrt{19} [/tex]

Step-by-step explanation:

Pythagoras

c² = a² + b²

with c being the Hypotenuse (= the side opposite of the 90 degree angle).

=>

10² = 9² + b²

100 = 81 + b²

19 = b²

b = sqrt(19) (≈ 4.36)

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