Answer:
1. I see in the illustrations above that it has sides and angles
2. yes
3. While triangles are very significant to the world around us, quadrilaterals are, perhaps, the most important and common type of polygon. For instance, quadrilaterals come in the form of numerous shapes, including squares, rectangles, rhombuses, kites, and trapezoids, just to name a few.
4. A design change is the modification conducted to the product. It can happen at any stage in the product development process. The design changes that happen early in the design process are less expensive when compared to those that take place after it is introduced into full-scale production.
5. Each of these has four angles and for sides.
Parallelogram
Rectangle
Square
Rhombus
Trapezoid
Kite
Step-by-step explanation:
hope it helpss po