exercises/complementary_and_supplementary_angles.html

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<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Complementary and supplementary angles</title>
    <script src="../khan-exercise.js"></script>
</head>
<body>
    <div class="exercise" data-name="complementary_angles"></div>
    <div class="exercise" data-name="supplementary_angles"></div>
</body>
</html>