Long perpendicular side: 100 mm
Use these settings: Paper size: A4; Orientation: Portrait; Long perpendicular side: 100 mm; Angles: 45° + 30° / 60°.
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Generate printable 45° and 30°/60° set squares for drawing and checking standard angles.
Preview is scaled to fit. The PDF keeps the exact dimensions.
Printable set squares
The length setting describes the longer perpendicular side, not the diagonal.
Angles: 45°, 30° / 60°; Long perpendicular side: 50–220 mm.
Cut the outer triangle and align a straight edge with your drawing.
Paper needs a firm backing for tracing; cut edges determine how neatly lines follow.