yes
yes
yes
Rectangles, Squares, and Isosceles Trapeziods.
No. Parallelograms are never trapezoids. Trapezoids are never parallelograms.
Trapeziods, Triangles, and Rhombuses.
Two equal size isosceles trapezoids when joined together at their longest bases will form an irregular 6 sided hexagon.
Trapezoid #1 . . . Height = 10, Bases = 10 and 20Trapezoid #2 . . . Height = 10, Bases = 14 and 16Area of each one is 150 square units.
the properties that change are physical and chemical properties!!! :)
chemical properties and the pysical properties
reactivity, flammability, toxicological properties, colouring properties, aptitude for explosion, etc.
The properties