This table cloth is made with damask, a weaving technique. It is woven in an arabesque pattern which…

Illustration showing the correct and incorrect position of a right line pen against a T-square, triangle,…

Illustration of an oblique view of a hollow cylinder. The portion removed from the center of the cylinder…

Illustration of the method of finding the projection, in the form of an ellipse, of the top of a cylinder…

A flashcard featuring an illustration of a polygon with eight equal sides

A flashcard featuring an illustration of a polygon with eleven equal sides

A flashcard featuring an illustration of a polygon with five equal sides

A flashcard featuring an illustration of a polygon with four equal sides

A flashcard featuring an illustration of a polygon with four equal sides

A flashcard featuring an illustration of a polygon with four unequal sides

A flashcard featuring an illustration of a polygon with nine equal sides

A flashcard featuring an illustration of a polygon with seven equal sides

A flashcard featuring an illustration of a polygon with six equal sides

A flashcard featuring an illustration of a Polygon with ten equal sides

A flashcard featuring an illustration of a polygon with three equal sides

A flashcard featuring an illustration of a polygon with twelve equal sides

The modern panel is a parquetry design of a geometric mosaic of wood pieces used for decorative effects.

The modern panel is a parquetry design of a geometric mosaic of wood pieces used for decorative effects.

The modern panel is a parquetry design of a geometric mosaic of wood pieces used for decorative effects.

Illustration of a frustum of a hexagonal pyramid (including cross-section).

Illustration of the intersection of a hexagonal pyramid and a plane.

Illustration showing a general way the method of arranging the triangles on the irregular surface of…

This modern panel is a parquetry design of a geometric mosaic of wood pieces used for decorative effects.