Update index.html

Lab09/index.html

@@ -19,7 +19,7 @@
 <button onclick="fn_draw_mode(4)"> Triangles </button>
 <button onclick="fn_draw_mode(0)"> Points </button>
   <div class="form-example">
-    <input style="width:500px" id="degree" type="range" min="30" max="150" oninput="fn_degree();">
+    <input style="width:500px" id="degree" type="range" min="10" max="170" oninput="fn_degree();">
   </div>
   <button onclick="fn_degree(0)"> Degree Send </button>