A figure in the plane has a[n) _?_if the figure can be reflected onto itself by a[n) ? in the line

This is so hard and it’s for a test

Write the expression as a single natural logarithm. 2 in a - 4 in y

Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?