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Angles in a triangle add up to 180°
Author:
John Tranter
Topic:
Angles
,
Geometry
Drag the points to see how the angles change.
GeoGebra
New Resources
Spherical dodecahedron/icosahedron
seo tool
Taylor Series for 1/(1 - x)
Multiplying 4-Digit by 4-Digit Numbers Using an Area Model
Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
Discover Resources
Sally's GeoGebraBook
LnCircleFunctions_3
less. 4 dilations # 7
Iterated function system 3 afine maps.
สามเหลี่ยมพีทาโกรัส
Unit One Scavenger Hunt
Discover Topics
Confidence Interval
Straight Lines
Fractal Geometry
Distributions
Vectors 3D (Three-Dimensional)