which angle is a vertical angle with ∠efd?\n∠dfb\n∠ced\n∠bfc\n∠afb

which angle is a vertical angle with ∠efd?\n∠dfb\n∠ced\n∠bfc\n∠afb

which angle is a vertical angle with ∠efd?\n∠dfb\n∠ced\n∠bfc\n∠afb

Answer

Answer:

C. $\angle BFC$

Explanation:

Step1: Recall vertical - angle definition

Vertical angles are formed when two lines intersect. They are non - adjacent angles with a common vertex and their sides are formed by the same two intersecting lines.

Step2: Identify intersecting lines

Lines $AB$ and $ED$ intersect at point $F$.

Step3: Determine vertical angle of $\angle EFD$

$\angle EFD$ and $\angle BFC$ have a common vertex $F$, and their sides are formed by the intersection of lines $AB$ and $ED$. So $\angle BFC$ is the vertical angle of $\angle EFD$.