Question

How is an equilateral triangle formed?

Answer 1

Answer:

Six triangles formed by partitioning by the medians

A triangle is equilateral if and only if any three of the smaller triangles have either the same perimeter or the same inradius. A triangle is equilateral if and only if the circumcenters of any three of the smaller triangles have the same distance from the centroid.

Step-by-step explanation:

Answer 2

Answer:

In geometry, an equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 60°.

Step-by-step explanation:

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