php Editor Baicao will reveal with you the strategy for unlocking all the skills of Winter Rhapsody! This character plot simulation game is based on a small town story and incorporates Japanese elements. Players will face in-depth puzzle challenges where skill becomes the key. There are rich special contents waiting to be experienced in the game, and it also provides a variety of skills to play. Unlock all skills for a more comprehensive game experience!
Step 1 Draw a circle and points outside the circle
Click "Artboard", click the [Circle Tool] on the left sidebar, and draw a circle on the canvas; click the left side Sidebar [Point Tool], draw a point outside the circle.
Step 2 Draw the epipolar line of the circle
Click [Customize Tools] on the left sidebar-Circle Tool-Epipolar Line.
Move the mouse to the circle created earlier and click, then move the mouse to the point created outside the circle and click to create the polar line.
The above is the detailed content of Operation steps for drawing the polar lines of a circle using the geometric sketchpad. For more information, please follow other related articles on the PHP Chinese website!