16BrainyFizz 16BrainyFizz

25-04-2020
Mathematics

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Find the value of x. If your answer is not an integer express it in simplest radical form.

Find the value of x If your answer is not an integer express it in simplest radical form class=

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devishri1977 devishri1977

27-04-2020

Answer:

Step-by-step explanation:

To find the value of x, using Pythagorean theorem.

7) x² = 12² + 12²

= 144 + 144

= 288

x = √2*12*12

x = 12√2

8) x² + 9² = 18²

x² + 81 = 324

x² = 324 - 81

x² = 243

x = √3*9*9

x = 9√3

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