? 1232 create_freepoint(1,-0.8201058201058213,-1.1375661375661359); set_attributes(1,pointshape="dil",pencolor="0.8,0.2,0.2,1",identifier="39577",layer="4"); create_coordsystem_1pt(2,1,-0.8201058201058213,-1.1375661375661359,1,-2.4492127076447545E-16,6.1230317691118863E-17,1); set_attributes(2,layer="4"); create_grid(3,2,-3.8359788359788354,5.8730158730158735,13.0158730158730194,9.0211640211640116,); set_attributes(3,pensize="2",pencolor="0.5,0.5,0.5,0.3",filled="1",fillcolor="0.8,0.8,0.8,0.1",hasgridlines="1",identifier="39578",layer="4"); create_axis(4,2,0); set_attributes(4,arrowshape="nor",pensize="2",pencolor="0.3,0.3,0.3,1",identifier="39591",layer="4",smartline="0,0.5,1,0.5,1"); create_axistext(5,4,3,9.5898941798941841,-1.5079365079365088,0.3703703703703704,0.7407407407407408,1,"x"); set_attributes(5,pencolor="0.3,0.3,0.3,1",filled="0",fillcolor="0,0,0,0",layer="4"); create_axistext(6,4,3,-1.2175661375661389,-1.746666666666665,0.3174603174603175,0.5291005291005292,3,"0"); set_attributes(6,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_axistext(7,4,3,0.0476190476190464,-1.667301587301586,0.2645502645502646,0.4497354497354498,4,"1"); set_attributes(7,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_axistext(8,4,3,-4.0052910052910065,-1.6673015873015851,0.3703703703703704,0.4497354497354498,6,"-3"); set_attributes(8,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_axistext(9,4,3,8.9682539682539666,-1.6673015873015882,0.4232804232804233,0.4497354497354498,8,"10"); set_attributes(9,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_axis(10,2,1); set_attributes(10,arrowshape="nor",pensize="2",pencolor="0.3,0.3,0.3,1",identifier="39597",layer="4",smartline="0,0.5,1,0.5,1"); create_axistext(11,10,3,-1.0052910052910058,6.2830158730158736,0.3703703703703704,0.7407407407407408,2,"y"); set_attributes(11,pencolor="0.3,0.3,0.3,1",filled="0",fillcolor="0,0,0,0",layer="4"); create_axistext(12,10,3,-1.1646560846560858,-0.3624338624338607,0.2645502645502646,0.4497354497354498,5,"1"); set_attributes(12,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_axistext(13,10,3,-1.2704761904761919,-3.3624338624338606,0.3703703703703704,0.4497354497354498,7,"-2"); set_attributes(13,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_axistext(14,10,3,-1.1646560846560854,5.6375661375661394,0.2645502645502646,0.4497354497354498,9,"7"); set_attributes(14,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",layer="4"); create_freepoint(15,-5.4109360464533829,-1.0821861986243713); set_attributes(15,pointshape="dil",pencolor="0.8,0.2,0.2,1",identifier="63713",layer="1"); create_freepoint(16,2.7385908525653511,-1.0601013870261722); set_attributes(16,pointshape="dil",pencolor="0.8,0.2,0.2,1",identifier="63718",layer="1"); create_freepoint(17,0.9498605436776013,4.5725918193262984); set_attributes(17,pointshape="dil",pencolor="0.8,0.2,0.2,1",identifier="63719",layer="1"); create_polygon(18,15,16,17); set_attributes(18,pensize="2",pencolor="1,0.1,0.1,1",filled="1",fillcolor="1,0.1,0.1,0.2",identifier="63727",layer="1"); create_edge_polygon(19,18,0); set_attributes(19,pensize="2",pencolor="1,0.1,0.1,1",layer="1"); create_ln_perpen(20,19,17); set_attributes(20,pensize="2",pencolor="0,0,1,1",identifier="63736",layer="1",smartline="1,3.845443,1,3.845443,1"); create_pointinter(21,18,20,0.9651378853832171,-1.0649073561509805,0); set_attributes(21,pointshape="dil",pencolor="0.8,0.2,0.2,1",identifier="63742",layer="1"); create_gluetext(22,15,0.2088222881680233,-0.4882126573208696,0.4164669037215951,0.7234131499173524,1,0,0,"A"); set_attributes(22,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63760",layer="1"); create_gluetext(23,16,0.2066760614512311,-0.4700732987266483,0.4153397002636074,0.7233868119653974,1,0,0,"B"); set_attributes(23,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63766",layer="1"); create_gluetext(24,17,-0.5511048982322169,0.6531076522184964,0.4523920591823303,0.7246420955942456,1,0,0,"C"); set_attributes(24,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63770",layer="1"); create_nb_angle_3pts(25,16,21,17); set_attributes(25,identifier="63807",layer="1",numberdecimals="0"); create_gluetext(26,16,21,17,25,0.9283788665416788,0.7736897665417449,1.1397399032970563,0.8503247061376142,1,0,0,"-"); set_links(26,1,25); set_attributes(26,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63809",layer="1"); create_anglemark_3pts(27,16,21,17); set_attributes(27,pensize="2",pencolor="0,0.5,0,1",identifier="63808",layer="1",anglemarksize="0.4",anglemarkis180="1"); create_nb_distance(28,15,16); set_attributes(28,identifier="63878",layer="1",numberdecimals="1"); create_gluetext(29,15,16,28,-0.0122040129020766,-0.8644671888884619,2.0081131629519566,0.8503247061376142,1,0.5756759361545527,0,"-"); set_links(29,1,28); set_attributes(29,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63879",layer="1"); create_nb_distance(30,16,17); set_attributes(30,identifier="63890",layer="1",numberdecimals="1"); create_gluetext(31,16,17,30,0.9950110266879064,0.4251623530688073,1.9900220533758128,0.8503247061376142,1,0.5722869853537095,0,"-"); set_links(31,1,30); set_attributes(31,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63891",layer="1"); create_nb_distance(32,17,15); set_attributes(32,identifier="63895",layer="1",numberdecimals="1"); create_gluetext(33,17,15,32,-0.5318718748677953,0.6473890678900966,1.9900220533758128,0.8503247061376142,1,0.4377892417536342,0,"-"); set_links(33,1,32); set_attributes(33,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63896",layer="1"); create_nb_angle_3pts(34,16,15,17); set_attributes(34,identifier="63941",layer="1",numberdecimals="0"); create_gluetext(35,16,15,17,34,1.5639211400768902,0.5340762400812579,1.1397399032970563,0.8503247061376142,1,0,0,"-"); set_links(35,1,34); set_attributes(35,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="63943",layer="1"); create_anglemark_3pts(36,16,15,17); set_attributes(36,pensize="2",pencolor="0,0.5,0,1",identifier="63942",layer="1",anglemarksize="0.4",anglemarkis180="1"); create_expression(37,"1/2*( AB * ^2 + AC * ^2 - BC * ^2 )"); set_attributes(37,identifier="28153",layer="1"); create_gluetext(38,37,-4.9902677661531678,-6.4365797312128361,8.126100811439116,1.5016372058098202,0,0,0,"p=1/2(AB^2+AC^2-BC^2)"); set_links(38,1,37); set_attributes(38,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28154",layer="1"); create_freetext(39,2.9646351984727195,-5.729753365394088,0.3789712663680938,0.7224396028149664,"="); set_attributes(39,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28226",layer="1"); create_nb_calculator_result(40,28,32,30); set_attributes(40,identifier="28272",layer="1",facet="1 / 2($a ^ 2+$b ^ 2-$c ^ 2)",numberdecimals="2"); create_gluetext(41,40,4.5695730078804919,-8.2941966464634085,2.9669419704875755,1.0312448563796599,0,0,0,"-"); set_links(41,1,40); set_attributes(41,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28273",layer="1"); create_nb_calculator_result(42,28,32,30); set_attributes(42,identifier="28276",layer="1",facet="1 / 2($a ^ 2+$b ^ 2-$c ^ 2)",numberdecimals="2"); create_gluetext(43,42,3.6287927585617794,-5.8374487568250091,2.9669419704875755,1.0312448563796599,0,0,0,"-"); set_links(43,1,42); set_attributes(43,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28277",layer="1"); create_expression(44,"cos( BAC )"); set_attributes(44,identifier="28308",layer="1"); create_gluetext(45,44,-9.3480470439469237,5.4737953484499151,2.5173247078914653,0.7949844030757872,0,0,0,"cos(BAC)"); set_links(45,1,44); set_attributes(45,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28309",layer="1"); create_freetext(46,-6.7033363751493189,5.6344115366145662,0.3809256757340753,0.7248850902014419,"="); set_attributes(46,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28316",layer="1"); create_nb_calculator_result(47,34); set_attributes(47,identifier="28336",layer="1",facet="cos $a ",numberdecimals="2"); create_gluetext(48,47,-6.0460946067753554,5.5585506137475829,1.3387421086346376,0.8503247061376142,0,0,0,"-"); set_links(48,1,47); set_attributes(48,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28337",layer="1"); create_expression(49," p /( AB * AC )"); set_attributes(49,identifier="28379",layer="1"); create_gluetext(50,49,-9.4718279519103561,3.6268630890933453,3.4005965352218044,1.4795543057243816,0,0,0,"q=p/(AB*AC)"); set_links(50,1,49); set_attributes(50,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28380",layer="1"); create_freetext(51,-5.8502846270539228,4.2017887386238115,0.3810336620289849,0.7249643540001043,"="); set_attributes(51,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28392",layer="1"); create_nb_calculator_result(52,28,32,30); set_attributes(52,identifier="28442",layer="1",facet="1 / 2($a ^ 2+$b ^ 2-$c ^ 2) / ($a *$b )",numberdecimals="2"); create_gluetext(53,52,-5.084823414839617,4.1441987545281318,1.3387421086346376,0.8503247061376142,0,0,0,"-"); set_links(53,1,52); set_attributes(53,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="28443",layer="1"); create_gluetext(54,21,0.3730657928097212,-0.5005474259099081,0.4634932764008477,0.7282877595730812,1,0,0,"H"); set_attributes(54,pencolor="0,0,0,1",filled="0",fillcolor="1,1,1,1",identifier="53583",layer="1"); editlock(1); movelock(5); editlock(5); movelock(6); editlock(6); movelock(7); editlock(7); movelock(8); editlock(8); movelock(9); editlock(9); movelock(11); editlock(11); movelock(12); editlock(12); movelock(13); editlock(13); movelock(14); editlock(14); mask(26); ]]> Page 1 (1, 1, 1, 1) (0.98, 0.98, 0.98, 1) zoom_adjust="true" zoom_visible="false" zoom_value="100" zoom_sliders_hv="0.5,0.5" window_geometry="AdnQywACAAAAAAQyAAABWAAAC7oAAAeSAAAEQgAAAaAAAAuqAAAHggAAAAAAAAAADwA=" dock_view="false,false" player {"statement":{"used":true},"construction":{"used":false},"success":{"used":false},"failure":{"used":false},"help":{"used":false,"data":{"numberOfTries":{"type":"number","value":2}}},"solution":{"used":false,"data":{"numberOfTries":{"type":"number","value":5}}}} true true point (0.8, 0.2, 0.2, 1) dil line (0, 0, 1, 1) 2 cir vector (0.2, 0.8, 0.2, 1) 2 circle (0, 0.5, 0, 1) 2 true (0, 0.5, 0, 0.1) arccircle (0.1, 0.7, 0.3, 1) 2 polygon (1, 0.1, 0.1, 1) 2 true (1, 0.1, 0.1, 0.2) locus (0.8, 0.2, 0.2, 1) 2 graph (0.2, 0.2, 0.8, 1) 2 conic (0.2, 0.2, 0.8, 1) 2 text (0, 0, 0, 1) false (1, 1, 1, 1) Arial 18 textzone (0, 0, 0, 1) true (1, 1, 1, 1) Arial 18 textnote (0, 0, 0, 1) true (1, 0.95, 0.8, 1) Arial 18 button (0.8, 0.2, 0.2, 1) false (1, 1, 1, 1) Arial 18 buttonlabel false (1, 1, 1, 1) Arial 18 prism (0.8, 0.2, 0.2, 1) 2 (0, 0.5, 1, 1) pyramid (0.8, 0.2, 0.2, 1) 2 (0.2, 0.2, 0.8, 1) regularpolyhedron (0.8, 0.8, 0.8, 1) 2 (1, 0.5, 0, 1) net (0.55, 0.55, 0.55, 1) 2 (1, 1, 0.5, 1) cylinder (1, 1, 0, 1) cone (1, 0, 1, 1) sphere (0, 1, 0, 1) model3 (0.8, 0.8, 0.8, 1) slider (0.161, 0.671, 0.886, 1) false (0.92, 0.92, 0.92, 1) qcm (0, 0, 0, 1) false (1, 1, 1, 1) cellarray (0, 0, 0, 1) true (1, 1, 1, 1) dataview (0.4, 0.4, 0.4, 1) true (1, 1, 1, 1) grid (0.5, 0.5, 0.5, 0.3) 2 true (0.8, 0.8, 0.8, 0.1) axis (0.3, 0.3, 0.3, 1) 2 false (0, 0, 0, 0) nor component (0.3, 0.3, 0.3, 1) 2 true (0.965, 0.757, 0.576, 1) facet (0.8, 0.8, 0.8, 1) 2 (1, 0.5, 0, 1) media (0, 0, 0, 1) 2 false (1, 1, 1, 1) group false (0, 1, 0, 1) trace (0, 0, 1, 1) 2 false (0, 0, 1, 0.1) dil container (1, 0.1, 0.1, 1) 2 true (1, 0.1, 0.1, 0.2)