They are working towards something specific and finite, and they do it in a logical and systematic way. But they might be lacking in personal creativity. A Triangle might be a good executive, setting goals and making sure they are met. If Triangle was your first choice, go back and click on your second choice to see another side to your personality. No hard edges.
Communication is the first priority, and making sure there is harmony.
When given a task circles will talk about it. The Circle is a divergent thinker. Circles are creative, extroverted, and intuitive. They will reach out to new areas and to other people. But they aren't particularly systematic or dependable.