Final answer:
The types of angles could include angles of elevation and depression or acute and obtuse angles, depending on the context provided. Additionally, angles of incidence and reflection are relevant in physics, while convex and concave relate to mirror types.
Step-by-step explanation:
The types of angles you might be referring to could be classified based on different criteria. However, based on the information provided, one way to delineate angles is by their relational position, such as an angle of elevation and an angle of depression. The angle of elevation is the angle above the horizontal line, whereas if a viewpoint is below the horizontal line, it is known as the angle of depression. Angles can also be described by their measurements in degrees, minutes, and seconds. Another set of types are acute or obtuse angles, where acute angles are less than 90 degrees and obtuse angles are greater than 90 degrees but less than 180 degrees.
In certain contexts, particularly in physics and engineering, angles such as the angle of incidence or the angle of reflection may be relevant. These are angles defined based on a line (such as a light ray) interacting with a surface, such as in the study of mirrors and lenses. In spherical mirrors, the terms convex and concave might be used to indicate the type of reflection based on the mirror's shape.