rectangle
No.Examples:The right angled triangles {3, 4, 5} & {6, 8, 10} are similar;The right angled triangles {3, 4, 5} & {5, 12, 13} are just two right angled triangles.
A square is a right angled parallelogram with 4 right angles and all opposite sides parallel.
square
A square or quadrilateral.
rectangle
rectangle or square
A square and a rectangle both have 4 right angle corners.
Yes, if you put them together correctly.
Yes
No.Examples:The right angled triangles {3, 4, 5} & {6, 8, 10} are similar;The right angled triangles {3, 4, 5} & {5, 12, 13} are just two right angled triangles.
A square is a right angled parallelogram with 4 right angles and all opposite sides parallel.
square
rectangle
A square or quadrilateral.
A triagular based pyramid has 4 corners, 6 edges and 4 faces
see if the shape has four sides if they have you have found the square Check if all 4 sides are of the same length and if the interior angles are all 90° (right angled)