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The double angle formulae
Author:
Integral Resources
Topic:
Angles
The circle has radius 1 and centre at O. Drag the point D and compare - the two expressions for the length DE - the two expression for the length OE.
GeoGebra
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
အခြေခံ data အခေါ်အဝေါ်များ
z`]]
Question 6c
Untitled
Discover Resources
Congruent angles
สำรวจ3
Translation_rule1
AAPS Geogebra Example
Discover Topics
Triangles
Vectors
Solids or 3D Shapes
Fractions
Set Theory