Geometry

Question Analysis:

This question involves the classification of angles in a geometric figure. The main focus is to determine the type of the given angles based on their properties.

Key Concept Explanation:

A right angle measures exactly 90 degrees.

An obtuse angle measures greater than 90 degrees but less than 180 degrees.

A straight angle measures exactly 180 degrees.

Adjacent angles are two angles that have a common vertex and a common side, and they do not overlap internally.

Step - by - Step Solution:

1. Analyze the figure:

A.We can see that there is no indication that the sum or individual measures of angle 1 and angle 2 are 90 degrees, so they are not right angles.

B.There is no information to suggest that the sum or individual measures of the angles are in the range of 90 - 180 degrees, so they are not obtuse angles.

C.The angles do not form a 180 - degree straight - line, so they are not a ...