PLEASE help it’s Algebra I only need 1 question answered!! I have to do the circled problems and I’m confused on how to do it so it would be helpful if I get a explanation of how you solved the problem so I can solve the rest and learn something.

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m