Question

Can someone help me with this? Thanks so much!

A sailboat race course consists of four legs, defined by the displacement vectors A , B Cand D , as the drawing indicates. The magnitudes of the first three vectors are A 3.50 km, B = 5.50 km, and C = 4.50 km. The finish line of the course coincides with the starting line. Using the data in the drawing, find (a) the distance of the fourth leg and (b) the angle 6 23. 35.0 400 FinishStart (a) Number Units (b) Number Units

Answer 1

î km ² = km in km z Ř = 3.5 2 cos 4o i t fun to j} Km - 2.68 û +2.25 ↑ 5.5. Cosas it fin 35 j} km - his î + 3.16 Î =4.5 { - (0123" î fin 23" } } km =) - 4.14 î - 1176 ĵ ☆ to toto -68 +2.1s 3 - L. + 3^16 - 1-1 1.76 Û +D > ŠE 5.96 i-3.65 -IBI = 5(5.96)+(-3.65)2 (6.988 km RE Q = Tom'( 36 ) 31:59 =>

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