👉 "Decangular" is a term used in the context of the mathematics and geometry of triangles. It refers to the process of dividing a triangle into three smaller triangles, each having two angles that are equal to one another. In geometric terms, it can be defined as the division of a triangle into three congruent triangles, where the third angle is twice the measure of each of the other two angles. This method of division is known as the "decagon" or "quadrangle." The