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trianggel

Author:sugiyatno, Tim Brzezinski

Topic:Angles, Triangles

New Resources

Rovnoběžnost rovin
繪畫垂直線
Rotating Custom Polygons Around an Axis
Perpendicular Lines: Quick Exploration
Choosing a Method to Find Triangle Area

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complementary angles
中垂線
Sine Curve1
Geometric reasoning
persona

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Area
Dilation
Tangent Function
Functions
Symmetry

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