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Cópia de Perpetual calendar
Author:
Marcelo Ricardo Sestrem
,
Jean David
GeoGebra
1) Find the principle of the calendar. 2) Explain the red month for leap years.
New Resources
Piano. Keyboard.
Slope of a Straight Line: Run and Rise
Play C3 E3 G3 C4_C4
Bottema's Theorem
Odd or Even
Discover Resources
Standard basis
Untitled
tangent line
Criterion B Investigation
Incenter and Excenters
Discover Topics
Normal Distribution
Translation
Right Triangles
Limits
Rational Numbers