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changes of base
Author:
Janet Bowers
Using geometric ratios to show why change of base formula works
GeoGebra
New Resources
Untitled
Snake year !
apec
Constructing the Copy of an Angle + Angles Activities
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Discover Resources
A plane containing two intersecting lines
त्रिकोणाच्या बाजू दिल्या असता त्रिकोणाचे क्षेत्रफळ काढणे ( Heron’s formula )
Carpets Theorem in Quadrilateral
Leon Polk Smith Circles
Τριγωνομετρικοί Αριθμοί
Discover Topics
Geometric Transformations
Piecewise Functions
Integers
Constructions
Right Triangles