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Please can someone please answer this.!!

Please can someone please answer this.!!-example-1
User Jacquline
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1 Answer

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Use, again, the Pythagorean theorem - there's a right angled triangle

with AB being the hypotenuse, and sides of lengths 4 and 8

so


AB^2=4^2+8^2=16+64=80\\AB=√(80)\approx 8.94

User Noah
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