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Find x.
I need help please

Find x. I need help please-example-1

1 Answer

2 votes

Answer:


x = 4 √(3)

Explanation:

By geometric mean theorem and Pythagoras theorem:


{x}^(2) = { (√(8 * 4) )}^(2) + {4}^(2) \\ \\ {x}^(2) = { (√(32) )}^(2) + {4}^(2) \\ \\ {x}^(2) = 32 + 16 \\ \\ {x}^(2) = 48 \\ \\ x = √(48) \\ \\ x = 4 √(3)

User Gustav Larsson
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