Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
sum of interior angles of a quadrilateral is 360 degrees
Author:
Mathguru
Topic:
Angles
On the screen, we see a quadrilateral ABCD in blue color. Observe how the shape and angles of this quadrilateral ABCD change as we move the points A, B, C and D.
GeoGebra
New Resources
Variation Theory Parallelogram Proofs
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Poorly Drawn Parallelograms 3
Construct a Conic
Finding Average Rate of Change of a Function
Discover Resources
altitude_noelle
Tangram: Arrow & Delta Wing
Circles-B3-7
Raiya triangle 2
Triangle Inequality (II)
Discover Topics
Quadratic Functions
Rhombus
Area
Plane Figures or Shapes
Cone