“plane figure”造句，怎麼用plane figure造句

a closed plane figure bounded by straight sides.

A closed plane figure bounded by three or more line segments.

An instrument that measures the area of a plane figure as a mechanically coupled pointer traverses the perimeter of the figure.

The transfers from the plane figure to the solid form and from the rational thought to the vision image should be made in this way.

a line that bisects a plane figure.

for measuring the area of an irregular plane figure.

a line segment forming part of the perimeter of a plane figure.

The plane figure formed by connecting three points not in a straight line by straight line segments;a three - sided polygon.

A four - sided plane figure with four right angles.

The subdiagram base and drawing programs wereset up in the arrangement of plane figure.

A four-sided plane figure with opposite sides parallel.

An instrument for copying a plane figure to a desired scale, consisting of styluses for tracing and copying mounted on four jointed rods in the form of a parallelogram with extended sides.