This cut and glued clear plastic model has a large triangular facet on the bottom, with three equilateral triangles inside it (this facet resembles a regular tetrahedron without a base). Adjacent to ...
Interior angles in a triangle add up to 180Ëš. Triangles close triangleA polygon with three straight sides. have three sides, therefore they have three angles. Interior angles in a triangle sum to a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback