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Help !!!!!!! I’m struggling with this question

Help !!!!!!! I’m struggling with this question-example-1
User Nebil
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1 Answer

3 votes

a^2=b^2+c^2

×=11; a^2=(6×11+7)^2+(3×11)^2

a^2=6418

so the length is estimately 80.11

User Joney
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