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20060601
2-5
Drawing and Editing Objects
S To draw a triangleTo draw a triangle
1. Perform the following operation: (Draw) – 8:Triangle.
2. Move the pointer to any location on the display and then press U.
3. Move the pointer to another location.
• This causes a selection boundary to appear, indicating the size of the triangle that will be This causes a selection boundary to appear, indicating the size of the triangle that will be
drawn.
4. Press U.
• This draws a triangle. This draws a triangle.
• If the location of the pointer when you press If the location of the pointer when you press U is very close to the point you specified
in step 2, the triangle that is drawn will be the maximum size that fits in the screen.
Note
The same type of two-point selection boundary in the above procedure is also used when
drawing an isosceles triangle, rectangle, square, or regular n-gon.
In each case, the resulting object will be the maximum size that fits in the screen if the
second point specified is too close to or at the same location of the first point.
Example: When drawing a triangle
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