Table of Contents
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Ruler
Click
to pop up the secondary window and click
to activate the Ruler function. While
drawing lines near the scale mark of the ruler, the line will automatically become a straight line.
Triangles
There are two types of triangles in the teaching tool. One is Isosceles triangle, and the other is
Right triangle.The triangles can be used to measure length and draw lines.
Click
and a drop-down list will pop up. You can switch the Unit to inch, millimeter (MM), and
centimeter (CM).
Detailed Operation
39
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