The Idena triangle ruler is an extremely flexible tool for precise drawing, measuring, and constructing. With a length of 14 cm, it offers the ideal size for accurate angle and line measurements. Made from transparent plastic, the ruler allows for a clear view of the paper underneath, facilitating precise drawings. The triangle ruler is designed without a handle, which increases its flexibility and adaptability to various surfaces. This flexibility allows it to be used at different angles to create accurate measurements and drawings. The Idena triangle ruler is a versatile tool for students, architects, and engineers to create precise drawings and constructions. Its compact size makes it easy to transport and store in pencil cases or desk drawers. It is a reliable aid for precise work and creative design.