## Answers

2.)m': 4.700 î + 2.610 Hou os 1 tano= 3.610 4.710 .

. otu 3610) (4.710 0 37.47 3) v = - 3.532î + 5.054 1. Inl= u²ry = √(-3.532)²+(5.0547² 4.) taught lead ers tond = 5.054 - f - 3.532 But the angle we are asked is a 0=180 -4 = 124.95 ° . . s) as ñ + ñ = 4.710 + 36109 – 3.5326+5.054 = 1.198 + 8.6649 săl= V(1.198) 4 (8-464)2 = 8.744 6) tano = 1 / 1 tauo= 8.664 1.178 - 82.26°

Proceed similarly for Ď and Z..

.
I will show you the last part č: nam = -3.53 21+ sosym -4.71 -3.6107 --8.242 i +1.4447 Its (18-247²4(14964 3? 38.367 Ď= ñ-ñ' = 4.710 +3.6109-(-3.532 +500541) > > 8.24 2 - 1.444 1B) = 8.367 Ő T = LB) ia). Loso. tooo b. 2 = (8.2422 - 1.44%) 0 (-8.2422+ 1: 4445) 72 --(8.242)-(1.444)? 3070.016 -70.016 = (8.367) 18.367) LOSO ES LOSO = -1 8= 180°

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