| Sidelights, warning triangles and first-aid kits are all legal requirements in many European countries. |
| The types of shapes for which the area is calculated include triangles, rectangles, circles, trapeziums. |
| The waitresses served sandwiches cut into triangles of white bread, and wore those black and white uniforms. |
| The weather map symbol for a cold front is a blue line with triangles pointing in the direction the cold air is moving. |
| In particular books one and two set out basic properties of triangles, parallels, parallelograms, rectangles and squares. |
| Squares, rectangles, or triangles of fabrics were pieced together to form larger units. |
