Ⅰ Trigonometric ratios
1.
Trigonometric ratios
2.
Applications of trigonometric functions
Ⅱ Properties of circles
3.
Circles and lines
4.
central angle
Ⅲ Statistics
5.
Scatterplot
6.
Boxplots and scatterplots

[Concept]
1.
The concepts can be easily understood through neat and detailed concept organization and additional explanations.
2.
It consists of only the essential problems, from problems that can confirm concepts to school exam problems.

3.
It helps you to easily access and solve descriptive questions perfectly.

[Type Power]
1.
Essential concept summaries are included at the beginning of each unit so that you can review the concepts once again.

2.
You can repeatedly study essential problems by providing the concept section [Learning the Concept in One Step] and its twin problem set [Learning the Concept Again in One Step].
3.
We've analyzed and organized a variety of the latest exam questions by type!
4.
You can become familiar with the types of difficult problems by solving them twice.