Question

define quadrilateral​

Answer 1

Answer:

a quadrilateral is a flat shape with four straight lines

Step-by-step explanation:

A quadrilateral is a polygon in Euclidean plane geometry with four edges and four vertices. Other names for quadrilateral include quadrangle, tetragon, and 4-gon. A quadrilateral with vertices A, B, C and D is sometimes denoted as

Answer 2

Answer:

a flat shape with four straight sides