bisect means divided into halves line the movement of a point visually or in art and design for stroke of a pencil pen or tilt is assumed to be alive are part of a circumference of circle angle a geometrical figure composed of truth two straight lines intersecting at one of their extremities circle a plane geometrical figure bounded by a curved line constructing geometric forms with drawing instrument is always observe in technical drawing to they are in the form of life angles eclipse quadrilateral solid circles on polygamy measuring square triangle triangular scale ruler divided compass divider inscribing compass divider second attempt a straightedge t square triangle​