Geometry

Question Analysis:
Tests angle congruency.

Key Concept Explanation:
Congruent angles have equal measures, regardless of position or orientation.

Step-by-Step Solution:
Eliminate irrelevant options:
A: Complementary angles sum to 90° (not required).
C: Adjacency is unrelated to congruency.
D: Right angles are a specific case; congruency doesn’t require this.

Common...