Question Analysis
This question focuses on students' understanding of angle relationships, specifically vertical angles and linear pairs.
Key Concept Explanation
Vertical angles: These are formed when two lines intersect. They are positioned opposite each other with respect to the intersection point and have equal measures.
Linear pair: A linear pair consists of adjacent angles (sharing a common vertex and a common side) where the non - common sides form a straight line, and the sum of the angles in a linear pair is .
Step - by - Step Solution
1. Analyze the position of angles and :
Observe that angles and