Scott Farrar – Resources – GeoGebra

Reference Angles and Triangles
Activity
Scott Farrar
David Butler's triple trig triangle, meeting at a point
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Scott Farrar
Winter Solstice
Activity
Scott Farrar
Area grid with length and width
Activity
Scott Farrar
Triangle Inequality Vector Addition drag
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Scott Farrar
Collatz Sequence Tracing
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Scott Farrar
Prove BA + AC > BP + PC
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Scott Farrar
shapes debates
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Scott Farrar
Triangle angle sum
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Scott Farrar
Grid Variations
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Scott Farrar
scale factor fraction
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Scott Farrar
Geometry Construction equal partition
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Scott Farrar
Lissajous Divisibility
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Scott Farrar
SunEarthMoon to scale
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Scott Farrar
squareTheCircle riff keepArcLengthConstant
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Scott Farrar
Swing Your Lengths
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Scott Farrar
How many intersections of four lines?
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Scott Farrar
Perspective Diagonals
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Scott Farrar
Multiply imaginary points
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Scott Farrar
Multiply imaginary points - powers of i
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Scott Farrar
Multiply imaginary points - powers of i - power version
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Scott Farrar
Imaginary Multiplication
Book
Scott Farrar
LinesInACircle
Activity
Scott Farrar
Factorable Quadratics
Activity
Scott Farrar