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What is the name of a 20 face shape?
An icosahedron is a regular polyhedron with 20 equilateral triangle faces.
What is the name of a triangle with congruent sides?
Equilateral triangle
Name a solid that has 4 faces all of which are equilateral triangles?
A tetrahedron
What is another name for an equilateral triangle?
an equiangular triangle meaning all the angles are equal or congruent measures
What is the name of a shape with 100 faces?
A hectahedron.
What is name of a shape with twenty congruent equilateral triangles as faces?
This shape is called a Icosahedron , I think.
What is the name of a 20 face shape?
An icosahedron is a regular polyhedron with 20 equilateral triangle faces.
What is the name of a triangle with congruent sides?
Equilateral triangle
Name the triangle that has 3 congruent sides?
The answer is : equilateral triangle
What is the name of a triangle with 3 congruent sides?
An equilateral triangle.
What is the name of a triangle that all three sides are congruent?
Equilateral.
Which 3 dimensional figure has faces that are always congruent and the same shape?
There are a few families of polyhedra with identical faces. There are none whose faces have 6 or more sides. There is no special name for polyhedra whose faces are pentagons or pentagrams. A dodecahedron is an example. If coplanar faces are disallowed, the only polyhedron with quadrilateral faces are the cube and rhombohedron. There are infinitely many polyhedra with equilateral triangular faces: the tetrahedron, octahedron and icosahedron are examples.
What is the name of 2 congruent faces of a prism?
It is a triangle.
What is the name of a 3 sided figure with all congruent sides?
An equilateral triangle.
Name the type of special quadrilateral that will appear when you join two congruent equilateral triangles?
There are two types of quadrilaterals that are formed when two congruent equilateral triangles are joined. These shapes are rhombus and parallelogram.
The name of a shape having the same size and shape?
Congruent
What is the name for a three-sided polygon where all three sides are congruent?
an equilateral triangle
