Here's a good task (test) for the SMath fans.
The coordinates of the vertices of two triangles are given.
The program returns three text messages:
1. Triangles are equal
2. Triangles are similar
3. Triangles are neither equal nor similar

Nice exercise!

ttest_Kr.sm (9 KiB) downloaded 118 time(s).

Wrote

Nice exercise!

ttest_Kr.sm (9 KiB) downloaded 118 time(s).

Thanks!
But can we plot this two triangles?. On Plan or in Space

Wrote

But can we plot this two triangles ?. On Plan or in Space

Fabricate as you wish ... plot on Plan ... NOT in space.
Jean.

2D Plot Setup Critical Polygon Intersection.sm (31 KiB) downloaded 114 time(s).

Wrote

Fabricate as you wish ... plot on Plan ... NOT in space.

Inscribed region doctored ... my mistake.

2D Plot Setup Critical Polygon Intersection.sm (35 KiB) downloaded 116 time(s).