[ "quadrilateral", "kite", "trapezoid", "square", "rectangle", "rhombus", "isosceles trapezoid","parallelogram" ]
POLYGONS[ 1 ]
?
init({ range: [ [ -10, 10 ], [ -23, 6 ] ], scale: [30, 30] }); var graph = KhanUtil.currentGraph; graph.POS = [ -1, 5 ]; qr = updateShape();
Polygon command center
2 sides parallel
4 sides parallel
Adjacent sides equal
Opposite sides equal
Angle equal to 90
B