JB Harrington – Resources – GeoGebra

Rotating points of a triangle IM 1.14 exit ticket part b
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JB Harrington
IM Geo 1.14.3 Turning into triangles
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Translated points IMGeo 1.12.2
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IMGeo 1.10.3 Reflect polygon
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IMGEO 1.10b Sequences of rigid Transformations
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IMGeo U1 Mid #5 Perpendicular Bisector
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Philadelphia Pizza Zones
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Pizza Delivery Zones
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Parallel Line Through Point
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Creating an angle bisector
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Perpendicular Line (through point on line)
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Inscribed Equilateral Triangle
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Perpendicular line through a point
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2.9.2b Seven isosceles triangles
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2.9.1 Create Triangles with given side lengths
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JB Harrington
Proving S-A-S Congruency
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JB Harrington
Proving 180° sum for interior angles of a triangle
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JB Harrington
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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JB Harrington
How did we get there?
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JB Harrington
Reflecting a triangle
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JB Harrington