Properties of Trapezoids and Isosceles Trapezoids

This is an isosceles trapezoid. If AC=26 and BC = 3, what is BD?

• 26

• 23

• 29

• Not enough info.

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

• parallel

• congruent

• perpendicular

• skew

Find the missing angle of the trapezoid.

• 65

• 115

• 180

• None of these

Find the midsegment.

• 14

• 28

• 12

• 16

Find the measure of ∠1:

• 79°

• 101°

• 72°

• 180°

Interior angles of a trapezoid add up to _____.

• 180

• 360

• 540

• None of these

The diagonals of an isosceles trapezoid are congruent.

• True

• False

Which of the following statements is false?

• all four angles are congruent

• the legs are congruent

• the diagonals are congruent

• the base angles are congruent

Find m∠J in trapezoid JKLM.

• 124⁰

• 45⁰

• 150⁰

• 56⁰

If AC = 28, and BE = 7, what is ED?

• 7

• 28

• 21

• 35