Parallel Line at a Given Distance from another Line
Figure 4-2 shows another method of drawing one line parallel to another, this one being used when the second line […]
Figure 4-2 shows another method of drawing one line parallel to another, this one being used when the second line […]
One method of drawing horizontal and vertical lines, perpendicular and parallel lines, and inclined lines is by using a straightedge
∠, the angle symbol In geometry, an angle is the figure formed by two rays sharing a common
Shapes shown in the same color are similar Two geometrical objects are called similar if they both have the same
An example of congruence. The two figures on the left are congruent, while the third is similar to them. The
An illustration of Desargues’ theorem, an important result in Euclidean and projective geometry. Oxyrhynchus papyrus (P.Oxy. I 29) showing fragment
A size chart illustrating the ANSI sizes. In 1995, the American National Standards Institute adopted ANSI/ASME Y14.1 which defined a
A closeup of a steel rule A ruler, sometimes called a rule or line gauge, is an instrument used in
An engineer’s scale. An engineer’s scale is a tool for measuring distances and transferring measurements at a fixed ratio of
A triangular architect’s scale, made of brass An architect’s scale is a specialized ruler designed to facilitate the drafting and