Isosceles Trapezoid

Base angles of an isosceles trapezoid are _____

• neither

• supplementary

• congruent

The legs of an isosceles trapezoid are _____.

• parallel

• perpendicular

• congruent

• skew

Find the missing angle of the trapezoid.

• 65

• 115

• 180

• None of these

Find the value of x.

• 23

• 28

• 30

• Cannot be determined

Which of the following statements is true?

• ∠D = ∠B

• AC = DA

• the diagonals are perpendicular

• ∠C + ∠B = 180

Find the measure of ∠1:

• 79°

• 101°

• 72°

• 180°

The diagonals of an isosceles trapezoid are congruent.

• True

• False

The midsegment of a trapezoid is half the sum of the bases.

• True

• False

A trapezoid is a quadrilateral with exactly one pair of _____ sides.

• parallel

• congruent

• perpendicular

• skew

Find the measure of DG.

• 14

• 28

• 12

• 16