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yen23022006
GeoGebra
If AB is parallel to DC, angle ABC is equal to angle CDA, and angle BCD is equal to angle DAB, then ABCD is a parallelogram. True
New Resources
What is an Isogonal Conjugate?
Chaotic behaviour
Droste effect
aperiodic monotile construction_step by step
Droste effect draft
Discover Resources
내접원2
Introduction_Derivative
Test
Comparing fractions with lines and circles
Routh Quadrilateral Interior Angles
Discover Topics
Median Value
Polynomial Functions
Stochastic Process or Random Process
Hypothesis Testing
Kite