Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Quadrilateral Names and Angle Sum (Interior and Exterior)
Author:
Morton Betts
Topic:
Angles
,
Parallelogram
,
Quadrilaterals
,
Rectangle
,
Rhombus
,
Square
,
Trapezoid
How to name quadrilaterals. The conditions for naming quadrilaterals. Proof the sum of interior (inside) angles = 360 deg. Proof the other three angles equal exterior angle.
GeoGebra
New Resources
Ellipse, Hyperbola and Circle as Envelopes
Pelecoid
Play C3 E3 G3 C4_C4
Angles and Intersecting Lines: Quick Investigation
Slope of a Straight Line: Run and Rise
Discover Resources
Uzaylı İstilası
distance KyleWard
PointsofConcurrency2
Triple Treat!
LCM of Three Numbers (Practice Exercise)
Discover Topics
Solids or 3D Shapes
Statistics
Addition
Kite
Hypergeometric Distribution