What is a quadulatial?

What is a 3D quadrilateral called? What angles does a octagon have? What is 36 long x 20.5 wide in square feet? What is the elevation of merapi? Why do 2 dollar coins have a serrated rim? Which goes first x-axis or y- axis? What is the definition of angle of projection? What is More Than a Hectare? What is the sum of the length of the diagonals of a 12 by 16 rectangle? Convert nano meter to mesh? What did the distraught geometry teachr keep repeating when he found the empty parrot cage? 1 third divided by one half? Can you draw a figure with three points that are noncollinear? What is the diameter of 5000 sq ft in a circle? What is the number of diagonals in a pentagon? Which polygon has more than 3 sides and less than 7 sides? What shapes go into a trapezoid? Are gallons bigger than liters? Figures that are in the same plane are? What is the complementary angle of a 48 degree angle?