Polygons and Quadrilaterals
Daniel Fox, 8th Hour
If one angle is right, then all angles are right.
The diagonals of a parallelogram bisect each other.
Each diagonal of a parallelogram separates it into two congruent triangles.
Isosceles Trapezoid vs.Trapezoid
Isosceles trapezoid's opposite sides are congruent whereas a trapezoid's sides aren't congruent.
They both have four sides and the top side and bottom sides on both of them are congruent.
A quadrilateral whose four sides can be grouped into two pairs of equal-length sides that are adjacent to each other
Kite with Purple Tail
Nasty Kite Shaped Ear Rings
Even better than The Shapes Song! (4 Sided Shapes - Quadrilaterals) Fun Learning Math!
All Images - Google Images
All Information - Found in Textbook