{ "name": "Triangle Area and Perimeter", "order": 13, "challenges": [ { "id": "59a5801209a6acac5983b504", "title": "Area and Perimeter of Triangles", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a316", "title": "Triangle Area", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a317", "title": "Unknown Dimensions of Triangles", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }