If you have a quadrangle with the letters Q,D,U,A what would the one letter name for the quadrangle be
There is no specific name for such a quadrangle.
There is no specific name for such a shape.
I suppose it would be a 4 sided pyramid. * * * * * No. A quadrangle is a quadrilateral.
There is no specific name for a quadrangle with two equal sides.
Every kind of quadrangle is different from the rest. If it were not, it would not have a different name.
hexagon _ / \ \_/ ............. actually a hexagon has six SIDES not edges but a pyramid has 4 sides and SIX EDGES. Space
A triangular prism has nine edges and six vertices.