Set squares are drawing instruments used to create vertical, horizontal, and diagonal lines as well as certain angles. They may be shaped as squares, Ls, or triangles, although in American usage set ...

a triangle crossed out means no bleaching; and those with diagonal lines or 'CL' crossed out indicate the use of non-chlorine bleach only. Salah Sun, Head of Product Marketing at Beko Plc UK and ...

Image caption, ...and draw another diagonal line to join the points and mark the angles inside the triangle. Use the scissors to cut the triangle out. STEP 4: Place two of the triangles along the ...