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Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

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

With alll of except for the 2 that i did already