How to use the construction menu to create points on the geometric sketchpad? PHP editor Xiaoxin brings you a point operation tutorial, from menu selection, coordinate input to point attribute setting, teaching you step by step to easily complete point operation. To learn more geometric drawing techniques, please continue reading.
1. Points on the object
Open the polygonal sketchpad, select any [object] or multiple [objects], click the [Build] menu - [Points on the object] , at this time, corresponding points will be constructed based on the object you selected, and the points can be freely dragged on the object.
Tips: The objects here can be [line (line segment, ray, straight line, circle, arc)], [internal], [function image], etc.
2. Midpoint
Select a line segment, click the [Construction] menu - [Midpoint of Line Segment], and then the midpoint of the selected line segment will be automatically constructed.
3. Intersection point
After selecting two (if and only two) intersecting lines (line segments, rays, straight lines, circles, arcs) , click [Construction] menu - [Intersection Point] to get the intersection point of the two curves.
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