1 Make a beautiful picture of A4 paper size as a new year gift with tools such as circular regulations and triangles?

1 thought on “1 Make a beautiful picture of A4 paper size as a new year gift with tools such as circular regulations and triangles?”

  1. Know how to get it. Since it is the other side, it is 60 degrees, and the square is 90 degrees. The angle is divided into three -class fold, isn't it 30 30 30 = 90? The cross -intersecting line, isn't cutting down, is it waiting for the edge triangle? Give me a high score

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