Question

Q. How many faces does Quadrilateral have.​

Answer 1

Quadrilateral

Edges and vertices 4

Schläfli symbol {4} (for square)

Area various methods; see below

Internal angle (degrees) 90° (for square and rectangle)

Answer 2

Answer:

(Quad means four, lateral means side). A Quadrilateral has four-sides, it is 2-dimensional (a flat shape), closed (the lines join up), and has straight sides.

Hope it helps :)