First give the exact answer, expressed as a simplified radical expression. Then give an

Chapter 9, Problem 9.3.113

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First give the exact answer, expressed as a simplified radical expression. Then give an approximation, rounded to the nearest tenth. General ContractorStructural engineers have determined that twoadditional supports (shown in red) need to beadded to strengthen the truss shown below. Findthe length of a support using the formulaa = 20 ftb = 16 ftc = 14 ftL LL Bb22 c22 a24L

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