Question

what is quadrilateral?​

Answer 1

Question:

→what is quadrilateral?

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.

Explanation:

→A quadrilateral with vertices A, B, C and D is sometimes denoted as {\displaystyle \square ABCD}.

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°

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Answer 2

Answer:

a four-sided figure.

Step-by-step explanation:

Example a Polygon