تقويم:مجموع متجهتين لهما نفس الأصل

setBorder(0) initPicture(-10.5,10.5,-10.5,10.5) axes(12,12,"labels",1,1) axesstroke = "olive" gridstroke = "olive" fontfill = "blue" dot( [xa,ya],"open" ) fontsize=18 text([xa,ya],"A",left) text([xb,yb],"B",left) text([xc,yc],"C",left) text([xe,ye],"M",left) stroke = "blue" marker="arrow" line([xa,ya],[xb,yb]) line([xa,ya],[xc,yc]) stroke = "red" line([xa,ya],[xe,ye]) strokedasharray = "2,5" marker="" line([xb,yb],[xe,ye]) line([xc,yc],[xe,ye])

حرك النقطة`M` كي تتحقق العلاقة: `vec(AM)=vec(AB)+vec(AC)`