Question

What is Quadrilateral?

Answer 1

Answer:

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 {\displaystyle \square ABCD}. Wikipedia

Area: ½ x diagonal x (sum of perpendicular heights)

Perimeter: sum of sides of the quadrilateral

Number of vertices: 4

Number of edges: 4

Internal angle: 90° (for square and rectangle)

Sum of interior angles: 360°

Answer 2

Answer:

${\huge{\boxed{\sf{\green{hope \: this \: helpz \: you}}}}}$

A quadrilateral is a polygon in Euclidean plane geometry with four edges and four vertices.