GeoGebra
material_header.create_lesson
GeoGebra
side-nav.home
side-nav.newsfeed
side-nav.materials
side-nav.profile
side-nav.people
side-nav.lessons
side-nav.downloads
Фалес
material.authors
beata.lobunkova
interlinking.title.new
Sum of the Angles in a Triangle
Geometry 1109
Vertical Angles Theorem
Osnova
Equidistance Theorems - Angle Bisector
interlinking.title.discover
Making Do with GeoGebra's Tools
Кривая Безье
Копия Проведи ось симметрии
angles an suff
ASM7_S08_006