pentagonal square
An octohedron, or diamond
2 equilateral triangles
In the instance of a triangle it is equilateral. Most quadrilaterals have equal sides as well (such as a rectangle with two sets of equal sides).
Any irregular shape, for example a irregular hexagon is a 6 sided shape with no equal sides circle has no sides... scalene shapes. like a scalene triangle. ...i dunno hwo to spell it though.
A triangle with two equal sides and two equal angles is called an isosceles triangle.
Octohedron
Your shape is a triangular octagon. * * * * * What on earth is that shape? The most likely answer is an octogonal pyramid.
Depends, what shape are you talking about? Is it a triangle with no equal sides?
A scalene triangle.
A scalene triangle has zero equal sides.
scalene triangle
Scalene
scalene triangle
impossible
an equal sided triangle
Isosceles triangle.
A triangle has three sides.A triangle with three equal sides is called an equilateral triangle.