Question

give one pair of vertical angles and one pair of supplementary angles shown in the figure below.
(a) vertical angles: $square$ and $square$
(b) supplementary angles: $square$ and $square$

Explanation:

Vertical angles are opposite, equal angles formed by intersecting lines. Supplementary angles add up to 180°, often adjacent along a straight line.

Answer:

(a) Vertical angles: $\angle 1$ and $\angle 4$
(b) Supplementary angles: $\angle 1$ and $\angle 2$