This math topic focuses on solving problems related to finding the angles in various triangle configurations that lean apart from a center point. These problems are a subset of broader units that deal with geometry problems using two-dimensional polygons. Principles of geometric reasoning, problem-solving, angle measurement, and application of triangle properties are practiced throughout these exercises. Each problem presents a diagram of a polygon, specifically triangles, and offers multiple choice answers from which the correct angle measure needs to be identified. The problems are designed for introductory level students beginning to explore 2D polygon geometry.