Trapezoid
It's a square.
It is a right angled trapezoid
They do not have any specific name.
it is rhombus
supplementary angles on parallel lines.
It is called a Rhombus.
A rectangle.
Trapezoid
a parallelogram, maybe?
It's a square.
There isn't a name...they're just called a pair of parallel lines.
It is a right angled trapezoid
They do not have any specific name.
If you have two parallel lines, they will be cut through once each by the transversal line (thus, the name). Congruent angles will be formed in each of the respective points where the lines meet.
Skew lines
the lines are parallel.