Angles in Parallelograms

The video tutorial explains how polygons are classified based on properties like sides and angles, focusing on quadrilaterals such as trapezoids and parallelograms. It highlights that rectangles are a type of parallelogram with four right angles, differentiating them from other parallelograms. The lesson concludes by summarizing the relationship between parallelograms and rectangles, emphasizing that rectangles meet all parallelogram properties.

What makes a rectangle a special type of parallelogram?

Why is a certain shape not considered a parallelogram?