Isosceles Trapezoid Properties

The legs of an isosceles trapezoid are _____.

• parallel

• perpendicular

• congruent

• skew

The diagonals of an isosceles trapezoid are __________.

• Congruent

• Supplementary

• Parallel

• Perpecdicular

Find the measure of the midsegment XY:

• 21

• 9

• 12

• 10.5

Base angles are congruent for _______.

• trapezoids

• kites

• isosceles trapezoids

• circles

Which of the following statements is true?

• ∠D = ∠B

• AC = DA

• the diagonals are perpendicular

• ∠C + ∠B = 180

Base angles of an isosceles trapezoid are _____

• neither

• supplementary

• congruent

Which of the following properties is true about isosceles trapezoids?

• Opposite sides are parallel.

• Diagonals are congruent.

• Opposite angles are congruent.

Which of the following properties is true about isosceles trapezoids?

• Legs are congruent.

• All pairs of consecutive angles are supplementary.

• Diagonals are perpendicular.

In a Trapezoid, the parallel sides are called the _____________.

• Legs

• Bases

Find the measure of n:

• 117

• 63

• 25

• 39