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Extracted text: SITUATION 3. In the frame shown, members ACE and BCD are connected by a pin at C and by the link DE. For the loading shown: (Concentrated load is = 480 N) 160 mm N OSE 60 mm C 80 mm 150 min 60 mm 100 mm 1. determine the reaction a B 2. determine the force in link DE 3. determine the reaction at C