{ "name": "Angles", "order": 3, "challenges": [ { "id": "59a5801209a6acac5983b493", "title": "Introduction to Angles", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a266", "title": "Identification of Angles by Vertex and Ray", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a267", "title": "Measuring Angles", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a268", "title": "Classifying Angles", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a269", "title": "Congruent Angles and Angle Bisectors", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a270", "title": "Constructions and Bisectors", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }