Question

name the relationship. vertical, adjacent, or linear pair. 9. answer: ______ 10. answer: ______

Explanation:

Step1: Recall angle - relationship definitions

Vertical angles are non - adjacent angles formed by two intersecting lines. Adjacent angles share a common side and a common vertex. A linear pair is a pair of adjacent angles whose non - common sides are opposite rays.

Step2: Analyze Figure 9

In Figure 9, angles a and b are non - adjacent and are formed by two intersecting lines.

Step3: Analyze Figure 10

In Figure 10, angles a and b share a common side and a common vertex.

Answer:

1. Vertical
2. Adjacent