Trapezoid Properties and Definitions

This video tutorial covers the concept of trapezoids, a type of quadrilateral with exactly one pair of parallel sides. It explains the exclusive and inclusive definitions of trapezoids, highlighting the differences between them. The video also discusses the properties of trapezoids, including their angles, bases, and legs. It explains how the sum of angles on the same leg equals 180 degrees and how to measure the height of a trapezoid. The tutorial concludes with a recap of key points and encourages viewers to check their textbooks for definitions.

What is a trapezoid?

• A quadrilateral with no parallel sides

• A polygon with three sides

• A quadrilateral with two pairs of parallel sides

• A quadrilateral with exactly one pair of parallel sides

Which of the following is NOT a type of quadrilateral?

• Triangle

• Parallelogram

• Square

• Rectangle

What are the parallel sides of a trapezoid called?

• Legs

• Bases

• Diagonals

• Vertices

According to the exclusive definition, which shape is NOT a trapezoid?

• Rectangle

• Parallelogram

• Trapezoid with one pair of parallel sides

• Square

What is the inclusive definition of a trapezoid?

• A quadrilateral with two pairs of parallel sides

• A quadrilateral with exactly one pair of parallel sides

• A quadrilateral with at least one pair of parallel sides

• A quadrilateral with no parallel sides

Which definition of trapezoids includes parallelograms?

• Both definitions

• Inclusive definition

• Exclusive definition

• Neither definition

What is the exclusive definition of a trapezoid?

• A quadrilateral with no parallel sides

• A quadrilateral with at least one pair of parallel sides

• A quadrilateral with exactly one pair of parallel sides

• A quadrilateral with two pairs of parallel sides

Which definition of trapezoids excludes parallelograms?

• Both definitions

• Neither definition

• Inclusive definition

• Exclusive definition

What is the exclusive definition of a trapezoid?

• A quadrilateral with two pairs of parallel sides

• A quadrilateral with exactly one pair of parallel sides

• A quadrilateral with at least one pair of parallel sides

• A quadrilateral with no parallel sides

Which definition of trapezoids excludes parallelograms?

• Both definitions

• Neither definition

• Exclusive definition

• Inclusive definition