Using the side-splitter theorem, daniel wrote a proportion for the segments formed by line segment de. what is ec?

2 units
2.4 units
3 units
3.75 units

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

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.