Question

Which polygon is a concave octagon? A polygon has 7 sides. One angle goes inside of the shape. A polygon has 8 sides. A polygon has 8 sides. One angle goes inside of the shape. A polygon has 7 sides.

Answer 1

The third one

Explanation:

Answer 2

The polygon with 8 sides and a concave shape

Explanation:

A polygon is any two-dimensional structure shaped by straight lines. Triangles, quadrilaterals, pentagons and hexagons are representations of polygons. You see, the name shows you how many sides the form has.

If in octagon all angles are equal and all sides are equal, it is considered a normal octagon, then it is classified as an unusual octagon. When the interior angle of the octagon is greater than 180 °, it is called the concave octagon.