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In which book and chapter did you learn the nature of the bisector of junior high school mathematics angle in Zhejiang Education Press?
Zhejiang Normal University

At the beginning of writing and publishing

Mathematical content:

Properties of angular bisector

And its application

It's a textbook for the eighth grade of junior high school.

plane geometry

In the third chapter.

Learned, didn't you?

Junior middle school mathematics

teaching

The fourth difficulty lies in. Whether it's math

Teachers and students should take this matter seriously.

For this part, it is difficult to win.