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Outline
Polygon Angle Measures
Triangle Interior Angle Sum
Polygon Angle Measures
Author:
John Williams
Triangle Interior Angle Sum
Triangle Sum Demonstration
Alternative Proof of the Triangle Sum
Next
Triangle Sum Demonstration
New Resources
Dilation + Rotation of Pentagons
GeoGebra Notes
Geometric linkage
Set Operations (2 Sets)
Translation in 3D (via x, y, z)
Discover Resources
MII 126_Theorie
Figure 5
Midsegment
คณิตคิดเร็ว
Addition and Subtraction of Similar Fractions Without Regrouping
Discover Topics
Functions
Tree Diagrams
Histogram
Diagrams
Means
