hexagons, triangles, rectangles, trapizoids, and many other shapes. circles do not tessallate
yes
There are decagons which will tessellate.
Yes.
By itself, it will never tessellate.
any triangle is a triangle
No.The definition of an oblique triangle is "any triangle that is not a right triangle".
A triangle can be constructed into any of the given formats.
No isosceles triangle in the world is congruent to any equilateral triangle. No equilateral triangle in the world is congruent to any right triangle.
1) There are 180 degrees in any triangle.
A scalene triangle does not have any sides the same length.A triangle with 3 different lengths is called a Scalene triangle.
A triangle - any triangle - has 3 sides.