Properties of Trapezoids and Isosceles Trapezoids

The legs of an isosceles trapezoid are _____.

• parallel

• perpendicular

• congruent

• skew

Which of the following properties is true about isosceles trapezoids?

• Legs are congruent.

• All pairs of consecutive angles are supplementary.

• Diagonals are perpendicular.

Find the measure of the midsegment XY:

• 21

• 9

• 12

• 10.5

In a Trapezoid, there is exactly ___ pair(s) of parallel sides.

• 1

• 2

• 3

• 4

Which of the following statements is true?

• ∠D = ∠B

• AC = DA

• the diagonals are perpendicular

• ∠C + ∠B = 180

In the properties of an isosceles trapezoid, the legs, lower bass, upper base, and diagonals are_____________.

• Equiangular

• Congruent

• Parallel

• Perpendicular

True or false. A trapezoid has 2 bases.

• True

• False

What is the measure of ∠R?

• 65 degrees

• 115 degrees

• 180 degrees

• None of the above

What is the measure of ∠P?

• 65 degrees

• 115 degrees

• 180 degrees

• None of the above

What is the measure of ∠A?

• 15 degrees

• 115 degrees

• 180 degrees

• None of the above