Like with triangles, you can use this fact to find missing angles in a quadrilateral. Take a look at this shape. Let's work out the missing angle labelled 'd'. You know that all the angles in this ...

watercolour This textile design by George Haité (c 1850) is based on a twisted teardrop shape motif typical of a Paisley pattern. This shape, called a buta, dates back to ancient Persia but ...

offers a fresh look at the styles and influences set to shape home design this year. The report offers insights from Andersen's experts and influential tastemakers who collaborate closely with the ...