A Rhombus * * * * * WRONG! A rhombus does not have equal diagonals. If it did it would be a square! The shape is a special case of a kite.
A rectangle has 2 pairs of parallel sides and its diagonals are of equal length but do not cross each other at 90 degrees
the sides that are parallel of each other are equal. * * * * * True, but that was not the question! In general, the diagonals are not of equal length.
octagon
they are called parallelogram in which diagonals are equal
A square and a rectangle have diagonals of equal lengths
A Rectangle.
not in all shapes.
Not normally but in the shape of an isosceles trapezium they are equal
You are a square
rhombus
You are a square or a rectangle
a square
Any rectangle will have diagonals that are equal. Don't forget that since squares are also a special type of rectangle that they would also have congruent diagonals as well.
A rectangle
a pentagon
A Rhombus * * * * * WRONG! A rhombus does not have equal diagonals. If it did it would be a square! The shape is a special case of a kite.