Both figures always have four sides of equal length.

Both figures always have only one pair of parallel sides.

Both figures always have four right angles.

Both figures always have only two right angles.

Acute

Isosceles

Right

Equilateral

Square

Right Triangle

Hexagon

Scalene Triangle

square

rectangle

rhombus

trapezoid

Square

Parallelogram

Polygon

Rectangle

Quadrilateral

All squares are rectangles, so all squares have four right angles.

All squares are parallelograms, so all squares have two pairs of parallel sides.

All rhombuses are parallelograms, so all rhombuses have opposite angles with the same measure.

All rhombuses are squares, so all rhombuses have four equal sides.

All rectangles are rhombuses, so all rectangles have four equal sides.

Squares are rectangles, so they have four right angles.

Squares can be classified as parallelograms, rectangles, and rhombuses.

Squares are parallelograms, so they have two sets of parallel lines.

Squares are parallelograms so they have one set of parallel lines.

Squares are rhombuses so they have no right angles.