{ "name": "Tangent Lines and Theorems", "order": 27, "challenges": [ { "id": "59a5801209a6acac5983b517", "title": "Tangent Lines", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a403", "title": "Intersecting Secants Theorem", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a404", "title": "Tangent Secant Theorem", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a405", "title": "Circles in the Coordinate Plane", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }