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paola916
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Square Pretenders
Hinged tessellation1
Exponential decay model
BOTTLE_FINAL
midpoint parallelogram display
Discover Resources
Bu mirascope_complete_focus
H Intro to Sliders
An excircle of a triangle is externally tangent to a side of the triangle and tangent to the extensions of the other two sides. Each triangle has three excircles.
橢圓
Metallic Ratios
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Pie Chart or Circle Chart
Integers
Quadrilaterals
Fractions
Plane Figures or Shapes