It is called an irregular octagon.
An irregular polygon
a eight sided shape is called a octagon.
an irregular octagon
scalene triangle
decagon
The description given fits that of a scalene triangle.
This is a special case of a quadrilateral called a rectangle.
An irregular polygon
a eight sided shape is called a octagon.
an irregular octagon
decagon
scalene triangle
Eight sided shape is called octagon.
An irregular pentagon.
pentagonImproved Answer:-An irregular pentagon
an irregular hexagon
A two-dimensional shape with eight angles is called an octagon. It has eight sides and eight vertices, and the sum of its interior angles is 1,080 degrees. Regular octagons have equal side lengths and angles, while irregular octagons can vary in shape. Common examples of octagons include stop signs and some tiles.