Difference between revisions of "Two reflections II (intersecting lines)"
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P1 = board.create('point', [0,-3], {name:'P_1', color:'green', size:8}), | P1 = board.create('point', [0,-3], {name:'P_1', color:'green', size:8}), | ||
P2 = board.create('point', [P1, Ss], {name:'P_2', color:'green'}), | P2 = board.create('point', [P1, Ss], {name:'P_2', color:'green'}), | ||
− | P3 = board.create('point', [P2, St], {name:'P_3', color:'green'}), | + | P3 = board.create('point', [P2, St], {name:'P_3', color:'green', trace:true}), |
Q1 = board.create('point', [1,-4], {name:'Q_1', color:'blue', size:8}), | Q1 = board.create('point', [1,-4], {name:'Q_1', color:'blue', size:8}), | ||
Q2 = board.create('point', [Q1, Ss], {name:'Q_2', color:'blue'}), | Q2 = board.create('point', [Q1, Ss], {name:'Q_2', color:'blue'}), | ||
− | Q3 = board.create('point', [Q2, St], {name:'Q_3', color:'blue'}), | + | Q3 = board.create('point', [Q2, St], {name:'Q_3', color:'blue', trace:true}), |
l1 = board.create('line',[P1,Q1], {color:'black', strokeWidth:1, dash:2}), | l1 = board.create('line',[P1,Q1], {color:'black', strokeWidth:1, dash:2}), |