A nine sided polygon does not normally tessellate
Not every triangle has to have an obtuse angle.
no- it can be an isosceles triangle
Yes because the only way a triangle can be equiangular is if every angle is 60 degrees
Each and every one.
All triangles tessellate.
No.
No.
Yes.
yes it will
A rhombus tessellates.
Yes, rectangles will tessellate.
yes
every triangle has three midsegments because every triangle has three sides
A nine sided polygon does not normally tessellate
Not every triangle has to have an obtuse angle.
no- it can be an isosceles triangle