Examine the diagram below. Based on the information in the diagram, which angles can you determine? Copy the diagram on your paper and find only those angles that you can justify. Homework Help ✎
Refer to the Math Notes box in Lesson 2.1.4 or problem 2-41.
The symbols on two of the lines indicate that those lines are parallel.
The angles marked in the diagram at right are vertical angles, therefore they are congruent.
The value of
You can also determine the values of angles