Geometry

Question Analysis:
This question involves completing a syllogism by identifying the correct premise.
The main focus is on deducing a valid conclusion from the given premises.

Key Concept Explanation:
A syllogism connects two premises to form a conclusion.
Here, the premises relate equilateral triangles and their properties.

Step-by-Step Solution:
Premise 1 states that all equilateral triangles have three equal sides.
To conclude that Triangle XYZ has three equal sides, Premise 2 must state that Triangle XYZ is an equilateral triangle.
Therefore, the correct premise is B.

Option Analysis:
A) Incorrect: Scalene triangles do not have three equal sides.
B) Correct: Foll...