My cousin built his house on the vertex of the highest hill in the county.
The vertex of my roof needs some serious repair.
It may be noticed that if the scales of x and be properly adjusted, the curve of positions in the present problem is the portion of a cycloid extending from a vertex to a cusp.
The vertex of the Washington Monument is made of aluminum, an extremely expensive material at the time of its construction.
The [ox's] horns are of nearly equal size in both sexes, are placed on or near the vertex of the skull, and may be either rounded or angulated, while their direction is more or less outwards, with an upward direction near the tips, and conspicuous knobs or ridges are never developed on their surface.