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Is two squares always sometimes or never similar?
Yes
Rectangles are always sometimes or never squares?
sometimes
Are parallelograms always sometimes or never squares?
Sometimes they are.
Are two hexagons always sometimes or never similar?
sometimes
Is an isosceles and a scalene triangle always sometimes or never similar?
Never
Is two squares always sometimes or never similar?
Yes
Rectangles are always sometimes or never squares?
sometimes
Are parallelograms always sometimes or never squares?
Sometimes they are.
Parallelograms are squares is that sometimes always or never true?
Parallelograms are squares is sometimes true. Squares are parallelograms is always true. Rhomboids are parallelograms is also always true. So not all parallelograms are squares but some are.
Are two hexagons always sometimes or never similar?
sometimes
Are two obtuse triangles sometimes always or never similar?
sometimes
Are a scalene triangle and an isoceles triangles sometimes always or never similar?
Sometimes similar but it depends
Is an isosceles and a scalene triangle always sometimes or never similar?
Never
Are Two isosceles triangles are sometimes always or never similar to each other?
Sometimes.
Are two congruent pentagons either always sometimes and never similar?
If they are congruent they must be similar.
Will a parallelogram always sometimes or never be a square?
Some parallelograms are squares - the ones which are equiangular (have equal angles) and are equilateral (have equal side lengths). All squares are parallelograms, but only some parallelograms are squares.
Is two regular polygons always sometimes or never similar?
If they have the same nuber of sides (angles) then always. If not then never. So, overall, I suppose the answer is sometimes - depending on the number of sides.
