* 2<Hcapmvv3n !( DV0v1 hvVVp2L2P2T2\2`2d2\2`2dli pp"i.e. |U| = 1. (|U| is its length)Padw Scrapbook p`Stickies@lias T l˱D!( DV0v1 hvVVp2L2P2T2\2`2d2\2`2d FPl1Definition: a unit vector is a vector of length 1 1ckiesPlias Tp`hut Down0@ DV0v1 hvVVp\x X\X @p\H/*!>YZ{Check it out by moving a to your favorite points and then see what you can choose for b. When you find a nice vector, add its coordinates to the table by double-clicking on it.it. \TT*OlHH*[$ @bMon DV0v1 hvVVpNew YorkPalatinoSymolTimes Zapf Dingbats(QrSuppose a = (xa, ya) and b = (xb, yb). The vector shown here is set up so that (xb - xa)^2 + (yb - ya)^2 = 1, i.e. U has length one.e.}Bc*4"4?A`C}Br*C}?C}B|m*\C}BC}Bf*|vY*8C*B;V[er DV0v1 hvVVpaO;\O:~~\%4et%@@CC g% DV0v1 hvVVpAAppleCD Audio PlayerAtomated Tasks CalculatorCheCC B DV0v1 hv/VVpCs CalculatorChangeMacTCP Configuration ChooseroCC W\B$ DV0v1 hv6VVpBw Puzzle Key CapsMaintosh HDMPW Note PadoCC 'X DV0v1 hvVVpxb-xa\O:~~\%4et%@@CCCC? =I DV0v1 hvVVpc1HH*CK CCB?5%F?5%FN N book#StickDV0v1 hv2V Vp Telecomm. Shut DownY0A?ChicagooCC@R 'wB DV0v1 hvVVpm2 @fyUK`*4*<`* m]b a: xFONv-*@ fv v-p :|vl|W* 1 :V 8vmNxCoordinate(Point a): @/0L-N7" lv5VGx (54v.<v+8@@Vv+@p@p|4@p2St2Tv/v-pw,v-xv-xv-xxv-2STHHv/Fv/J2SHH#\v+4,7:35 PM PM U'[dio  DV0v1 hvVVpyb-ya\O:~~\%4et%@@CBCC)? PU DV0v1 hv VVpbO;\O:~~\%4et%@@CŠBj N " DV0v1 hv5V VW+py@@@@@'H  !/5!POtOOCCC,? =p N " DV0v1 hv4V VW+pxO+ *$mmrBCCC?Q g DV0v1 hvVVpm1AppleCD Audio PlayerAtomated Tasks CalculatorChe b: xFONv-*@ fv v-p :|vl|W* 1 :V 8vmNxCoordinate(Point b): @/0L-N7" lv5VGx (54v.<v+8@@Vv+@p@p|4@p2St2Tv/v-pw,v-xv-xv-xxv-2STHHv/Fv/J2SHH#\v+4,7:35 PM PM 'dio  DV0v1 hvVVpoated Tasks CalculatorChange MacTCP Configuration ChooCŠB9CŠBh? OUVJ  DV0v1 hvVVpUO;\O:~~\%4et%@@CCCŠBj?xxxxxxPUA` DV0v1 hv VVpD.SDB'NN^NtXHANDLEENV/BLength(Segment b(y)) = Hn0<GC̠Bj *q?DDDD DV0v1 hvVVpm5@4`D@ @Q) @ @<`D@@Q) @ {(:y{l:b} y{l:a}}{u:2} = fv v-p :|vl|W* 1 :V 8vmNx(y[b] y[a]]^2 = ): @/0L-N7" lv5VGx (54v.<v+8@@Vv+@p@p|4@p2St2Tv/v-pw,v-xv-xv-xxv-2STHHv/Fv/J2SHH#\v+4,7:35 PM PMO  q)DDDD DV0v1 hvVVpm4@4`D@ @Q) @ @<`D@@Q) @ {(:x{l:b} x{l:a}}{u:2} = fv v-p :|vl|W* 1 :V 8vmNx(x[b] x[a]]^2 = ): @/0L-N7" lv5VGx (54v.<v+8@@Vv+@p@p|4@p2St2Tv/v-pw,v-xv-xv-xxv-2STHHv/Fv/J2SHH#\v+4,7:35 PM PMO  ! DV0v1 hvVVpm3;PJPbb;bJb 6{(:x{l:b} x{l:a}}{u:2} + {(:y{l:b} y{l:a}}{u:2} =  v-p :|vl|W* 1 :V 8vmNx$(x[b] x[a]]^2 + (y[b] y[a]]^2 = 0L-N7" lv5VGx (54v.<v+8@@Vv+@p@p|4@p2St2Tv/v-pw,v-xv-xv-xxv-2STHHv/Fv/J2SHH#\v+4,7:35 PM PMO  m DV0v1 hvVVpG m10New YorkPalatinoSymolTimes Zapf Dingbats$CŠC  OU'dio  DV0v1 hvVVppated Tasks CalculatorChange MacTCP Configuration ChooCנBhCBh?D}a DV0v1 hvVVpc2s CalculatorChangeMacTCP Configuration ChooJgCŠBjA`?5%F?5%FkNZ DV0v1 hvVVpRXOLN^NuNVN^NuNVVH(n T h* PJ(rWDABHn/ NtJPOTVx[a]*A-HhBnr=GnAVp`>y[a]h* P!n T/(dN T/(hx[b] T P"hDNJO g T h*y[b]u T h* P h P=h4 T h*(x[b] x[a]]^2&TA>C"""(y[b] y[a]]^2 T-h6 T-h2T-hpHn7XOf9?c9?5ˇ?* ? e>4NuNVH(n/ T P"hDNJXOg T h* P&hABHn/ N THh>N*ZJO g2 T h* P-h A-H T-h2 T-hBHn/ N"PO THh>N+JXOgN/ NIJXOfBHxHnNJJPOg T h* P|o` Hx HnNJJPOg T h* P|pLN^NuNV n P h* P(qN^NuNV/ (n Tphg./ NJXOg"U T?(/( N0H/N/ N.PO U  DV0v1 hvVVpxb-xa\O:~~\%4et%@@CCCŠC O  DV0v1 hvVVprCŠBjCŠC?PVU[X DV0v1 hvVVpFHH*8PXCBh Z_ DV0v1 hv VVpE P N m12       C*Bo OU[  DV0v1 hvVVpyb-ya\O:~~\%4et%@@CCCBh?ZZZZZZ OUUnj  DV0v1 hvVVpq\CBhCŠBj?T|Y  DV0v1 hvVVpE P N m12       CB ^c?  DV0v1 hvVVpE P N m12       CTBk h|G DV0v1 hvVVpSo? 4P/dd DV0v1 hvVVpHide  O{YNt  DV0v1 hvVVpl.16 inchesBn m P h PJ(@gm P h PB(@`JUO/-N JNNCBCŠBj?"Oc`HP  DV0v1 hvVVpk`2`0 @d*@0;N SGJG^.fZn CŠBjCTBk?# DV0v1 hvVVpE.g. a very unit vector ... 4  !&'$Onc DV0v1 hvVVpHide   !&'$'; DV0v1 hvVVpClean up to start again %)