Question

To prove that VWZ~ YXZ by the SAS similarity

theorem, which other sides or angles should be used?

Answer 1

To prove that △VWZ ~ △YXZ by SAS theorem, we must prove that two of the sides for each triangle is congruent, and the angle inbetween the sides are congruent. Depending on which side is given to you, choose the one that conforming to it.