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{"id":124,"alias":"euclidean","name":"Euclidean","description":"","childs":[{"id":125,"alias":"basic-constructions","name":"Basic constructions","childs":[]}],"listitems":[{"type":"EXAMPLE","id":10002,"name":"A 5-circle incidence theorem","alias":"a-5-circle-incidence-theorem","direct":"1"},{"type":"EXAMPLE","id":10013,"name":"Apollonian circle packing","alias":"apollonian-circle-packing","direct":"1"},{"type":"EXAMPLE","id":10015,"name":"Approximation of the circle area","alias":"approximation-of-the-circle-area","direct":"1"},{"type":"EXAMPLE","id":10038,"name":"Archimedian circle approximation","alias":"archimedian-circle-approximation","direct":"1"},{"type":"EXAMPLE","id":10121,"name":"Area of a Triangle (assessment)","alias":"area-of-a-triangle","direct":"0"},{"type":"EXAMPLE","id":10039,"name":"Circle inversion","alias":"circle-inversion","direct":"1"},{"type":"EXAMPLE","id":10044,"name":"Circumcircles of subtriangles","alias":"circumcircles-of-subtriangles","direct":"1"},{"type":"EXAMPLE","id":10062,"name":"Cosine","alias":"cosine","direct":"1"},{"type":"EXAMPLE","id":10065,"name":"Desargues's theorem","alias":"desarguess-theorem","direct":"1"},{"type":"EXAMPLE","id":10079,"name":"Euler line","alias":"euler-line","direct":"1"},{"type":"EXAMPLE","id":10080,"name":"Euler line: JessieCode","alias":"euler-line-jessiecode","direct":"1"},{"type":"EXAMPLE","id":10088,"name":"Five Circle Theorem","alias":"five-circle-theorem","direct":"1"},{"type":"EXAMPLE","id":10126,"name":"Reflection of a Triangle with respect to a line (assessment)","alias":"reflection-of-a-triangle-with-respect-to-a-line-assessment","direct":"0"}],"parent":{"parent_id":121}}