Question

Which pair of angles are vertical angles?

∠FKG∠FKG and ∠HKI∠HKI

∠EKF∠EKF and ∠HKI∠HKI

∠HKI∠HKI and ∠JKI∠JKI

∠EKF∠EKF and ∠JKI

Answer 1

heres the image for the problem

Answer 2

Since we are not given the figure, we cannot really which is the answer from the choices listed. It would be best to understand what are vertical angles. Vertical Angles are the angles opposite each other when two lines cross. They are always equal. Hope this helps.