A whopping 100 per cent of parents failed a GCSE maths question which asked them to solve the area of a polygon - following a summer which saw results drop as schools make their way back to exam-based ...
Narrator: Okay. Draw a rectangle.Now, measure the perimeter. It’s the total length around a shape. But what if you couldn’t measure the sides? Then you’d have to use what information you do know to ...
Polygons can be regular or irregular in shape. A polygon is a closed 2D shape with at least three sides. A regular polygon is a polygon with all equal sides and angles. An irregular polygon is a ...