no. if one triangles sides are all 2 and one triangles sides are all 3 then they are not congruent
yes
Icosahedron
isosceles triangles have 2 congruent sides scalene triangles have no congruent sides equilateral triangles have 3 congruent sides
An Icosahedron.
Equilateral triangles have three congruent sides and three congruent angles
3 because equilateral triangles are triangles that have 3 congruent sides.
yes
Three are congruent.
Equilateral triangles have three congruent sides. That's the definition of an equilateral triangle. If it doesn't have three congruent sides, then it's not an equilateral triangle.
no. if one triangles sides are all 2 and one triangles sides are all 3 then they are not congruent
yes
Yes
There is more than one way to join two triangles. It would be possile to assemble a parallelogram out of two congruent equilateral triangles.
Yes, equilateral triangles have congruent interior angles, and each of the three interior angles measures 60 degrees.
Some, but not all. Triangles with 2 congruent sides are called isoceles triangles. Triangles with 3 congruent sides are called equilateral triangles.
Icosahedron