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Please help me. I don’t understand this
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7 votes
Please help me. I don’t understand this

Please help me. I don’t understand this-example-1
User NicoAdrian
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5.6k points

1 Answer

8 votes

Answer:


4√(3)

Explanation:

By the Pythagorean theorem,


4^2+x^2=8^2\\16+x^2=64\\x^2=64-16=48\\x=√(48)=√(16* 3) = √(4^2* 3)=4√(3)

User Retraut
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