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Exterior Angle Theorem
Author:
jnovogoratz
Conjecture a relationship between angle CBD and some/any of the angles within triangle ABC.
GeoGebra
New Resources
bewijs stelling van Pythagoras
Constructing the Copy of an Angle + Angles Activities
Trophy (version 2)
Constructing an Isosceles Triangle with Given Side + Activities
seo tool
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The net of a cuboid.
day 80 (4)
Practice
Graph
Figure 7
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Arithmetic
Square
Right Triangles
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