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Quadrilateral
Author:
Caribou Contests
Topic:
Quadrilaterals
,
Rectangle
,
Square
,
Trapezium
A quadrilateral is a closed figure consisting of 4 line segments linked by 4 vertices with 4 interior angles.
GeoGebra
New Resources
Model 3
רישום חופשי
Slopes of Parallel Lines
A note on Erdős’s mysterious remark
bewijs stelling van Pythagoras
Discover Resources
p.133두직선수직
Two ways
jacquelyn_land_period6_306090triangle
Pi-Tau
Hình 2.63 trang 73
Discover Topics
Area
Subtraction
Combinatorics
Pie Chart or Circle Chart
Parametric Curves