Classify Triangles and Quadrilaterals

What is the term for a polygon with four sides?

• Triangle

• Quadrilateral

• Pentagon

• Hexagon

True or False: Trapezoids are quadrilaterals.

• True

• False

• Only in some cases

• Not enough information

Which figure can be placed below the rectangle in the hierarchy of quadrilaterals?

• Square

• Trapezoid

• Rhombus

• Parallelogram

What is the name of a quadrilateral with all sides and angles equal?

• Rectangle

• Rhombus

• Square

• Trapezoid

What is the term for a triangle with all sides of equal length?

• Isosceles triangle

• Scalene triangle

• Equilateral triangle

• Right triangle

What is a four-sided figure with opposite sides that are equal and parallel?

• Rectangle

• Square

• Parallelogram

• Trapezoid

What is the main difference between a Trapezoid and a Parallelogram?

• A Trapezoid has 1 pair of parallel lines and a Parallelogram has 2 pairs of parallel sides.

• A Trapezoid has 2 pairs of parallel lines and a Parallelogram has 1 pair of parallel sides.

• A Trapezoid has no parallel sides and a Parallelogram has 2 pairs of parallel sides.

• A Trapezoid and a Parallelogram both have 2 pairs of parallel sides.

What is a triangle with one angle greater than 90 degrees called?

• Acute triangle

• Right triangle

• Obtuse triangle

• Scalene triangle

What type of triangle has all angles measuring less than 90 degrees?

• Acute triangle

• Obtuse triangle

• Right triangle

• Scalene triangle

What is the name of a triangle with two sides of equal length?

• Equilateral triangle

• Scalene triangle

• Isosceles triangle

• Right triangle