Properties of the Trapezoid

Why is a trapezoid a quadrilateral?

How many parallel sides does the trapezoid have?

• 1 pair

• 2 - pairs

• 3 - pairs

• There are no parallel sides

How many bases does the trapezoid have?

What is the sum of all the interior angles of a trapezoid?

What are the supplementary angles ?

What is the median, or the midsegment, of the trapezoid?

If the first base was 5 and the second base is 11, what would be the length of the midsegment of a trapezoid?

• 16

• 9

• 20

• 6

What is the right trapezoid ?

What is the isosceles trapezoid?

What is the relationship between the diagonals of an isosceles trapezoid?