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trapezoid area
Author:
seisner
Topic:
Area
,
Trapezoid
GeoGebra
New Resources
Ellipse as Envelope - Correspondence Method
Angles and Intersecting Lines: Quick Investigation
Witch of Agnesi - A Classical Construction
Ellipse, Hyperbola and Circle as Envelopes
"Compressed" Astroid as Envelope
Discover Resources
Translating Graphs of Square Roots
Reflection along lines
Jewellers problem proof of maximum at 30 degrees.
Shapes-Perimeter
สามเหลี่ยมพีทาโกรัส
Discover Topics
Arithmetic Mean
Numbers
Matrices
Random Variables
Special Points