Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Investigation of the sum of angles in a quadrilateral
Author:
Jan Manders
Topic:
Angles
,
Quadrilaterals
Points A, B, C, D can be moved. First move slider a tot 180, then slider b to 180. Any idea?
GeoGebra
New Resources
Roman Numerals Bingo
Shade a spheric triangle with "surface".
Road Runner (beep, beep)
Woven
Periodic Functions
Discover Resources
Execute in If statement
Skytypers
Quadrilateral test
tangente et sécante
Proposition 7 proof, Euclid's Elements
Discover Topics
Difference and Slope
Sequences and Series
Ellipse
Orthocenter
Logarithmic Functions