A shape with three sides is called a triangle.
A shape that has 10 sides (two dimensional) is called a decagon. A shape that has 10 faces (three dimensional) is call a decahedron.
A shape with three and only three sides is a triangle, but it is not possible for a triangle to have three perpendicular sides.
A triangle is a shape with three sides and three angles. This is a very basic shape taught to young children.
In three dimensions, it is called an octahedron. The flat shape with eight sides is an octagon. You can look it up in Wikipedia.org
A shape with three sides is called a triangle.
A plane (flat) shape with three sides is called a "triangle".Notice that if it has three sides, then it must have three angles.
A shape with three sides is called a triangle. A shape with ten sides is called a decagon.
Any shape with three sides and three angles is called a triangle.
A shape with three sides is called a triangle: 3 equal sides = equilateral 2 sides same length = isosceles 1 right angle = right-angled triangle
A shape with four sides has four vertices and a shape with three sides has three vertices, so a shape with four sides has more vertices than a shape with three sides.
That would be a polygon
That is called a polygon.
A triangle has three sides.A triangle with three equal sides is called an equilateral triangle.
Triangle is a shape with three sides.
it is three sided shape with 2 eaqual sides.
A shape that has 10 sides (two dimensional) is called a decagon. A shape that has 10 faces (three dimensional) is call a decahedron.