- Brand: Xie Hai Pavilion
- Item: parallel ruler
9.8 yuan, the ruler free shipping ~! Ruler production process friction traces, but it does not affect use.
Baby with a few times, there will be traces. Mind please do not shoot Oh ~!
Price: 1, 3 get 1 shot just send 2 3 6 9 get 3, and so on.
Name: parallel ruler
made in China
◆ 30CM feet long Multifunction
◆ feel comfortable, easy to carry
Instructions for use:
First, the use of protractor
Protractor ruler edge of the center alignment of the mapping of the vertex angle, while the coincident protractor scale line and baseline, to side-foot in mapping out a variety of angles.
Second, brush and circular arcs
The pen is inserted into the foot end of the hole as the center, insert another hole in another pen, co-rotating foot body 306 degrees, you can draw a circle, two holes of different radii between different body or foot, you can get different circle or arc.
Third, draw horizontal parallel lines
Press and hold the hand-foot body, along the edge ruler to draw a horizontal line, and then move up and down the scale, we can draw the horizontal distance between the parallel lines in the counting window within the scale of the show.
Fourth, draw a vertical parallel lines
The tip is inserted into the side of the foot holes, the upper and lower body to slide ruler to draw a vertical parallel lines; its length can be counted within the window tick marks show.
Fifth, the use of the parallel ruler draw a vertical line function, you can easily draw a variety of graphics to develop thinking.