{"id":3033,"date":"2023-09-12T16:08:46","date_gmt":"2023-09-12T07:08:46","guid":{"rendered":"https:\/\/hirake.link\/?p=3033"},"modified":"2023-09-12T16:09:15","modified_gmt":"2023-09-12T07:09:15","slug":"scratch%e3%81%a7%e3%81%84%e3%82%8d%e3%82%93%e3%81%aa%e6%98%9f%e3%82%92%e6%8f%8f%e3%81%8f-%e4%ba%94%e3%80%81%e5%85%ad%e3%80%81%e4%b8%83%e3%80%81%e5%85%ab%e8%8a%92%e6%98%9f","status":"publish","type":"post","link":"https:\/\/hirake.link\/en\/scratch%e3%81%a7%e3%81%84%e3%82%8d%e3%82%93%e3%81%aa%e6%98%9f%e3%82%92%e6%8f%8f%e3%81%8f-%e4%ba%94%e3%80%81%e5%85%ad%e3%80%81%e4%b8%83%e3%80%81%e5%85%ab%e8%8a%92%e6%98%9f\/","title":{"rendered":"Drawing Various Stars in Scratch: Five, Six, Seven, and Eight-Pointed Stars"},"content":{"rendered":"\n

Five-Pointed Star<\/h2>\n\n\n\n
\"\"<\/figure>\n\n\n\n

The sum of interior angles at the vertices of a five-pointed star is 180(n-4), where n=5, resulting in 180 degrees.<\/p>\n\n\n\n

For a regular five-pointed star, each vertex angle is 180\/5=36 degrees. To draw it, you can follow these steps:<\/p>\n\n\n\n

  1. Draw a line.<\/li>
  2. Rotate it by 180 – 36 = 144 degrees.<\/li>
  3. Repeat this process five times.<\/li><\/ol>\n\n\n\n

    Seven-Pointed Star<\/h2>\n\n\n\n
    \"\"<\/figure>\n\n\n\n

    The sum of interior angles at the vertices of a seven-pointed star is 180(n-6), where n=7, resulting in 180 degrees.<\/p>\n\n\n\n

    For a regular seven-pointed star, each vertex angle is (180\/7) degrees. To draw it, follow these steps:<\/p>\n\n\n\n

    1. Draw a line.<\/li>
    2. Rotate it by 180 – (180\/7) degrees.<\/li>
    3. Repeat this process seven times.<\/li><\/ol>\n\n\n\n

      Eight-Pointed Star<\/h2>\n\n\n\n
      \"\"<\/figure>\n\n\n\n

      The sum of interior angles at the vertices of an eight-pointed star is 180(n-6), where n=8, resulting in 360 degrees.<\/p>\n\n\n\n

      For a regular eight-pointed star, each vertex angle is 180\/8=45 degrees. To draw it, follow these steps:<\/p>\n\n\n\n

      1. Draw a line.<\/li>
      2. Rotate it by 180 – 45 = 135 degrees.<\/li>
      3. Repeat this process eight times.<\/li><\/ol>\n\n\n\n

        Six-Pointed Star<\/h2>\n\n\n\n
        \"\"<\/figure>\n\n\n\n

        A six-pointed star cannot be drawn continuously. You can create one by shifting two regular triangles.<\/p>\n\n\n\n

        1. Draw a line.<\/li>
        2. Rotate it by 130 degrees.<\/li>
        3. Repeat this process 3 times.<\/li>
        4. Move 1\/3 of the height of the triangle<\/li>
        5. Draw another triangle<\/li><\/ol>\n\n\n\n

          Drawing Stars Randomly<\/h2>\n\n\n\n

          The following is a program that draws the created stars in random positions, angles, and colors.<\/p>\n\n\n\n

          \"\"<\/figure>\n\n\n\n