Question

use the figure. are ∠6 and ∠8 vertical angles? explain. no; the angles are not adjacent. yes; the angles form a linear pair. yes; the sides of the angles form two pairs of opposite rays

Explanation:

Vertical angles are formed when two lines intersect and the sides of the angles form two pairs of opposite rays. ∠6 and ∠8 are formed by the intersection of two lines and their sides form two pairs of opposite rays.

Answer:

yes; The sides of the angles form two pairs of opposite rays