Trapezoid: A shape with one pair of parallel sides.
Quadrilaterals: Four-sided shapes with angles adding up to 360 degrees.
Parallelogram: Two pairs of parallel sides, opposite sides are equal.
Rhombus: Four equal sides and at least two lines of symmetry.
Rectangle: Four sides and four right angles.
Kite: Two pairs of equal sides next to each other.
Square: Four equal sides and four right angles.