[FIDOCAD]
FJC C 1.5
FJC B 0.5
LI 54 78 185 78 0
FCJ 2 0 3 2 0 1
TY 184 83 4 3 0 0 0 Times++New++Roman x
TY 58 88 4 3 0 0 0 Times++New++Roman 
LI 71 97 71 5 0
FCJ 2 0 3 2 0 1
TY 65 9 4 3 0 0 0 Times++New++Roman y
TY 78 118 4 3 0 0 0 Times++New++Roman 
SA 71 78 0
TY 50 47 12 9 0 0 0 Times++New++Roman K
TY 102 18 12 9 0 0 2 Times++New++Roman K'
LI 87 72 87 6 2
FCJ 2 0 3 2 0 1
TY 92 6 4 3 0 0 2 Times++New++Roman y'
TY 92 121 4 3 0 0 2 Times++New++Roman 
LI 153 43 179 43 2
FCJ 2 0 3 2 0 1
TY 160 37 4 3 0 0 2 Times++New++Roman vB'
TY 148 33 4 3 0 0 2 Times++New++Roman 
LI 79 62 184 62 2
FCJ 2 0 3 2 0 1
TY 187 59 4 3 0 0 2 Times++New++Roman x'
TY 74 72 4 3 0 0 2 Times++New++Roman 
EP 125 42 128 45 2
FCJ 0 1
TY 119 39 4 3 0 0 2 Times++New++Roman B
TY 130 52 4 3 0 0 2 Times++New++Roman 
TY 84 90 4 3 0 0 2 Times++New++Roman vB': velocità di B rispetto a K'
LI 126 45 179 45 15
FCJ 2 0 3 2 0 1
TY 153 48 4 3 0 0 15 Times++New++Roman vB
TY 216 38 4 3 0 0 15 Times++New++Roman 
LI 127 43 154 43 15
FCJ 2 0 3 2 0 1
TY 138 36 4 3 0 0 15 Times++New++Roman vA
TY 132 53 4 3 0 0 15 Times++New++Roman 
SA 87 62 15
FCJ
TY 81 64 4 3 0 0 15 Times++New++Roman A
TY 92 72 4 3 0 0 15 Times++New++Roman 
LI 87 62 114 62 15
FCJ 2 0 3 2 0 1
TY 106 64 4 3 0 0 15 Times++New++Roman vA
TY 92 72 4 3 0 0 15 Times++New++Roman 
TY 84 98 4 3 0 0 15 Times++New++Roman vA: velocità di A rispetto a K
TY 85 106 4 3 0 0 15 Times++New++Roman vB: velocità di B rispetto a K
TY 161 99 4 3 0 1 15 Times++New++Roman vB=vA+vB'
TY 162 108 4 3 0 1 15 Times++New++Roman vB'=vB-vA