Isosceles Trapezoids

Base angles of an isosceles trapezoid are _____

• neither

• supplementary

• congruent

The legs of an isosceles trapezoid are _____.

• parallel

• perpendicular

• congruent

• skew

Find the measure of ∠1:

• 79°

• 101°

• 72°

• 180°

The diagonals of an isosceles trapezoid are congruent.

• True

• False

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

• Equiangular

• Congruent

• Parallel

• Perpendicular

Find the measure of ∠K:

• 114°

• 124°

• 77°

• 66°

If this Trapezoid is isosceles, what is measure of angle 1?

• 105 degrees

• 75 degrees

If this is an isosceles Trapezoid, then what is the measure of angle 2?

• 75 degrees

• 105 degrees

If this is an isosceles Trapezoid, then what is the measure of angle 3?

• 75 degrees

• 105 degrees

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

• parallel

• congruent

• perpendicular

• skew