Now, it’s still got four equal sides, but it’s not a square, it’s a rhombus! All its angles add up to 360 degrees, just the same as any four sided shape. But a rhombus has matching pairs of ...

A quadrilateral is a four-sided shape. It could be a square, rectangle, kite, rhombus, parallelogram or trapezium. For any quadrilateral, the angles of the four corners add up to \(360^\circ\).