Match the simplified expressions to an equivalent expression

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

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)