Quiz: Solving quadratic equations 2 This interactive quiz is suitable for GCSE maths students studying finding roots by factorising, finding the turning point and the line of symmetry. Quiz ...

In case the name didn't make it clear enough, symmetry photography involves creating images that featured mirror-like scenes, ...

are a specific type of graph where each vertex is connected to exactly four edges. Recent research in this area has focused on the symmetry properties of these graphs, particularly through the ...

Is there a term for the shape shown above: a smooth, continuous curve with three axes of symmetry? And if anyone could share the equation for this curve, I would be very grateful. The plate ...

Leading lines are a powerful tool that draw the viewer in and guide them towards a point of interest. Once you learn about ...

“Keep your eye on the donut, not on the hole” is one of many memorable lines David Lynch shared with the world during his remarkable time on earth. Though the phrase is not one of his ...

What do you wonder? By The Learning Network A new collection of graphs, maps and charts organized by topic and type from our “What’s Going On in This Graph?” feature. By The Learning ...

From Stickies to spreadsheets, some traditional productivity helpers are just too effective to be totally abandoned—even by ...

The United States has a determined hierarchy for the presidential line of succession. If the elected president dies, resigns, is temporarily incapacitated, or is removed from office, the office of ...

kate_sept2004 / Getty Images A home equity line of credit (HELOC) is a line of credit that uses the equity you have in your home as collateral. The amount of credit available to you depends on the ...