The dictionary and practice of geometry auxiliary lines in junior high school that I dream of are often suitable for children to tutor, including knowledge points such as triangles and quadrilaterals, auxiliary lines thought of by bisectors of angles, and common methods of making auxiliary lines in triangles.
At the same time, we should also pay attention to the auxiliary line, which is the dotted line. Be careful not to change the drawings. If the graph is dispersed, rotate symmetrically to carry out the experiment. Basic drawing is very important and should be mastered skillfully.
You should pay more attention to solving problems and often sum up the methods clearly. Don't blindly add lines, the method should be flexible. No matter how difficult it is to choose the analysis and synthesis methods, it will be reduced. Study hard and practice hard with an open mind, and your grades will soar.
As soon as a person's youth is over, there will be a mature period as beautiful as autumn. At this time, the fruit of life, like cooked