Underwater Math: Polygons and Quadrilaterals

What is a polygon?

• A shape with only one side

• A shape with curved sides

• A three-dimensional object

• A closed two-dimensional shape with straight sides

Which shape is known for having three sides and three angles?

• Pentagon

• Octagon

• Hexagon

• Triangle

What is a defining feature of a parallelogram?

• It has one pair of parallel sides

• All sides are equal

• It has two pairs of parallel sides

• It has no parallel sides

Which quadrilateral has four right angles and four equal sides?

• Trapezoid

• Rhombus

• Rectangle

• Square

What is unique about trapezoids compared to other quadrilaterals?

• They have exactly one pair of parallel sides

• They have no parallel sides

• All sides are of different lengths

• They have two pairs of parallel sides