coordinate geometry

The PKK has called for the formation of a joint Kurdish command to coordinate action against ISIS.

Philosophy kept pace with geometry, and those who observed Nature also gloried in abstruse calculations.

In the Grammar Schools were also taught music and geometry, and these made complete the ordinary education of boyhood.

When the rest of the sentence is added, “trying to learn my geometry lesson,” the whole has to be reconstructed.

It is thought that geometry was introduced into Greece from Egypt, and astronomy and arithmetic from Phœnicia.

Coordinate effects of the same cause naturally coexist with one another.