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What is the concept of analogy ratio in junior high school mathematics? What is better than what? The master pointed out! ~ thank you! ~
1. These two numbers are similar.

2. The straight lines of each group of corresponding points pass through the same point.

Two graphs satisfying the above two conditions are called potential graphs. Both conditions are indispensable. At this time, this point is called potential heart. The similarity ratio at this time is called the potential ratio.