Question

consider the angles. which of the following is a pair of vertical angles? ∠abd and ∠fbe ∠abc and ∠fbe ∠abc and ∠cbd ∠abf and ∠fbe

Explanation:

Vertical angles are formed when two lines intersect. They are opposite each other and are equal in measure. In the given figure, when lines $AF$ and $CE$ intersect at point $B$, $\angle ABC$ and $\angle FBE$ are opposite each other at the intersection.

Answer:

$\angle ABC$ and $\angle FBE$