EASY1 Prove that quadrilateral DARK is a trapezoid, given that KA bisects ∠DKR, DK ≅ RA, and DA || KR.

(see photo)

Which of the following reasons can be used to justify the steps that necessary to prove that quadrilateral DARK is a trapezoid? Select all that apply.

Alternate Interior Angles Theorem

Angle bisector

Alternate Exterior Angles Theorem

Definition of a parallelogram

Same side / Consecutive Interior Angles

Transitive Property

Pythagorean Theorem