JB Harrington – Resources – GeoGebra

Rotating the points of a triangle IM 1.14
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JB Harrington
2.9.2b Seven isosceles triangles
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2.9.1 Create Triangles with given side lengths
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Proving S-A-S Congruency
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Proving 180° sum for interior angles of a triangle
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Transversals & Corresponding Angles
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Transformation sequence XT: 1.18b
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Put the roof on the house
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Sequence of Transformations
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Diagonals of a rectangle
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How did we get there?
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Translated points IMGeo 1.12.2
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Reflecting a triangle
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Sequences of rigid Transformations
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IMGeo 1.10.4: Reflect quadrilateral
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IMGeo U1 Mid #7 Inscribed Hexagon Construction
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IMGeo U1 Mid #5 Perpendicular Bisector
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Square in a circle
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Build a house
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Construct a square using AB as one side
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Find the missing endpoint
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Perpendicular Lines
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Inscribed Equilateral Triangle
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tester
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JB Harrington