+7 (727)
344 95 95
Please email us
English
Русский
Қазақша
Subscribe
Profile
Subscription
Balance
Watch history
My library
Notifications
My contests
Поурочные планы
Logout
Русский
Қазақша
Online Mektep
Authorization
Home
Subjects
Contests
Subscribe
Mathematics
Main
Courses on International standards
Mathematics
Geometry
Planimetry
The elementary geometrical figures and their main properties
The elementary geometrical figures and their main properties
Adjacent and vertical angles
Segment. Length of the segment
Theorem of proportional segments
Parallelism of straight lines
Point and straight line. Relative positioning of two straight lines
Angle. The angle size