Geometry

Question Analysis

This question involves the concept of supplementary angles.

Key Concept Explanation

Supplementary angles are two angles whose measures add up to 180°. It's a basic geometric concept used to describe the relationship between two angles.

Step-by-Step Solution

1. Let the supplementary angle be .

2. According to the definition of supplementary angles, we set up the equation .

3. To solve for , we subtract 144° from both sides of the equation: .

Option Analysis

A.66 degrees: Incorrect. Since

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