ray.c.carpenter – Resources – GeoGebra

Crossings
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ray.c.carpenter
Equilateral triangle from a circle
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Circle Theorems and other geometry
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Alternative equilateral triangle diagram 2b
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Alternative equilateral triangle diagram 2a
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Equilateral triangle from a rectangle - diagram 1b
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Equilateral triangle from a rectangle - diagram 1a
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van Schooten's theorem extended diagram for proof
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van Schooten's theorem start point
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Dynamic Pythagoras drawing for proof
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Static Pythagoras drawing for proof
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Perpendicular from centre to chord
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Alternate segment
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Angle in semicircle
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Angle at centre and circumference
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Angle between tangent and radius
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Tangents from a point
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Opposite angles in a cyclic quadrilateral
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Angles in the same segment
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