ashwinjobby123 ashwinjobby123

07-01-2021
Mathematics

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Hi, I need help with the EXPLANATION of this question. I have the right answer, but I am unsure why. 50 POINTS

Hi I need help with the EXPLANATION of this question I have the right answer but I am unsure why 50 POINTS class=

Respuesta :

ChoiSungHyun ChoiSungHyun

07-01-2021

Step-by-step explanation:

Using Pythagoras' Theorem, we have

x² + 10² = (12√3)²

Therefore x² = (12√3)² - 10²

= (144)(3) - (100) = 332.

=> x = √332 = 2√83. (B)

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