{
  "name": "Trig in the Unit Circle",
  "order": 4,
  "challenges": [
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      "title": "Trigonometry and the Unit Circle",
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      "title": "Measuring Rotation",
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    },
    {
      "id": "59a5801209a6acac5983a494",
      "title": "Angles of Rotation in Standard Positions",
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      "challengeSeed": [
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    },
    {
      "id": "59a5801209a6acac5983a495",
      "title": "Coterminal Angles",
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    {
      "id": "59a5801209a6acac5983a496",
      "title": "Signs of Trigonometric Functions",
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      "challengeSeed": [
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    {
      "id": "59a5801209a6acac5983a497",
      "title": "Trigonometric Functions and Angles of Rotation",
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    },
    {
      "id": "59a5801209a6acac5983a498",
      "title": "Reference Angles and Angles in the Unit Circle",
      "description": [
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      "challengeSeed": [
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      "tests": [
        ""
      ]
    },
    {
      "id": "59a5801209a6acac5983a499",
      "title": "Trigonometric Functions of Negative Angles",
      "description": [
        ""
      ],
      "challengeSeed": [
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      "tests": [
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    },
    {
      "id": "59a5801209a6acac5983a500",
      "title": "Trigonometric Functions of Angles Greater than 360 Degrees",
      "description": [
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      "challengeSeed": [
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      "tests": [
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    },
    {
      "id": "59a5801209a6acac5983a501",
      "title": "Exact Values for Inverse Sine, Cosine, and Tangent",
      "description": [
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      "challengeSeed": [
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      "tests": [
        ""
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    }
  ]
}