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Pythagorean theorem in a square with a 45 degrees angle
Author:
Alexander Bogomolny
Topic:
Angles
,
Rotation
,
Square
New Resources
Straight line y=ax+b
Extended Law of Sines
Open Middle: Distance, Midpoint, Slope (3)
Rolo
Sylvester's Four-Point Problem in a Square
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Triangle Tessellation step 3
Circle with line thingies
animacija 3d
DYME-A 3.3
อัตราส่วนตรีโกณมิติ
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Fractions
Sphere
Conditional Probability
Ellipse
Parallelogram