A precast concrete wall is temporarily kept in its vertical position by ropes (see figure). Find the total force exerted on the pin at position A. The tensions in AB and AC are 420 pounds and 660 pounds, respectively. (Round your answer to one decimal place.) 782.3 x lb D% 18 ft 6ft B 8 ft -10 ft

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A precast concrete wall is temporarily kept in its vertical position by ropes (see figure). Find the total force exerted on the pin at position A. The tensions in AB and
AC are 420 pounds and 660 pounds, respectively. (Round your answer to one decimal place.)
782.3
x lb
D%
18 ft
6ft
B
8 ft
-10 ft
Transcribed Image Text:A precast concrete wall is temporarily kept in its vertical position by ropes (see figure). Find the total force exerted on the pin at position A. The tensions in AB and AC are 420 pounds and 660 pounds, respectively. (Round your answer to one decimal place.) 782.3 x lb D% 18 ft 6ft B 8 ft -10 ft
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