The textbook as online solver of math problems offers the homework answers for the following lessons:
- coordinate problems,
- practice tests and problem solving for trigonometry,
- triangle solution,
- angle between vectors and scalar product of vectors,
- regular polygon,
- circumference, area of circle and circular sector,
- plane and motion,
- parallel transfer, plane rotation, similar triangles.
In the worksheet you can find the practice test questions and explanations of solutions in the field of geometry for grade 9.