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Quadrilaterals and Regular Polygons
Technical Drawing Applications · Chapter 7 · 5. Geometrical constructions
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Topics 5
- Kinds of quadrilaterals: square, rectangle, rhombus and trapezium
- Rectangle (diagonal and one side, or two sides) and square (one side or diagonal)
- Rhombus (one side and one angle, or two diagonals) and trapezium (from the prescribed data)
- Regular and irregular polygons; regular polygons up to six sides with T-square and set squares
- Special methods for regular polygons up to eight sides given the length of a side