Angles X and Y form a straight line. Angles W and Z form a straight line. Angles X and W are beside each other. Angles Y and Z are beside each other.
 Which of the following statements are true about the angles in the figure? Select all that apply.
 ∠X and ∠Z are vertical angles.
 ∠X and ∠Y are a linear pair.
 ∠W and ∠Z are supplementary.
 ∠Y and ∠Z are supplementary.
 ∠W and ∠X are adjacent.