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Theorem 18
Author:
James McGuinness
Theorem 18
New Resources
alternate interior angles (Eratosthenes)
Flori
daylightSF
Opener
Rotations
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Distance Formula F3
Equilateral Triangle
create a copy of a angle
รูปคลี่พีระมิด
parallelogram
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Median Value
Mode
Solids or 3D Shapes
Difference and Slope
Angles