{ "name": "Polygon Angle Measures", "order": 22, "challenges": [ { "id": "59a5801209a6acac5983b512", "title": "Determine Missing Angle Measures", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a383", "title": "Interior Angles in Convex Polygons", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] }, { "id": "59a5801209a6acac5983a384", "title": "Exterior Angles in Convex Polygons", "description": [ "" ], "challengeSeed": [ "" ], "tests": [ "" ] } ] }