Question

a polygon which has 10 side and 10 vertices​

Answer 1

Answer:

In geometry, a decagon (from the Greek δέκα déka and γωνία gonía, "ten angles") is a ten-sided polygon or 10-gon.[1] The total sum of the interior angles of a simple decagon is 1440°.

Regular decagon

Regular polygon 10 annotated.svg

A regular decagon

Type

Regular polygon

Edges and vertices

10

Schläfli symbol

{10}, t{5}

Coxeter diagram

CDel node 1.pngCDel 10.pngCDel node.png

CDel node 1.pngCDel 5.pngCDel node 1.png

Symmetry group

Dihedral (D10), order 2×10

Internal angle (degrees)

144°

Dual polygon

Self

Properties

Convex, cyclic, equilateral, isogonal, isotoxal

A self-intersecting regular decagon is known as a decagram.

Answer 2

Answer:

decagon is a polygon which has 10 sides and 10 vertices.

Step-by-step explanation:

hope this helps you