Practice applying the properties of shapes to determine an angle involving at least two steps ahead of your National 5 Maths exam with this interactive maths quiz. Looking for more on applying the ...

The sum of interior angles in a quadrilateral is 360°. This fact is a more specific example of the equation for calculating the sum of the interior angles of a polygon: \(\text {Sum of interior angles ...

A technician often has to sketch or design ductwork and the other parts of an HVAC system. Sometimes you have to sketch the room or building you are working with. This means working with lines, angles ...