Question: Determine the design angle ? (0? ? ? ? 90?) between strut AB and AC so that the 400-lb horizontal force has a component of

Determine the design angle ? (0? ? ? ? 90?) between strut AB and AC so that the 400-lb horizontal force has a component of 600-lb which acts up to the left, in the same direction as from B towards A. Take ? = 30?.

400 Ib A le

400 Ib A le

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