Khan Academy
Khan Academy View : Topic - Congruence
Congruent triangle proof example | Congruence | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence400 Reads
Another example of rigid transformations for congruence | Congruence | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence392 Reads
Another isosceles example problem | Congruence | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence363 Reads
Problem involving angle derived from square and circle | Congruence | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence362 Reads
Proof: Opposite sides of parallelogram congruent | Quadrilaterals | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence360 Reads
Proof: Rhombus area half product of diagonal length | Quadrilaterals | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence345 Reads
Example of rigid transformation and congruence | Congruence | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence388 Reads
Example involving an isosceles triangle and parallel lines | Congruence | Geometry | Khan Academy
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domain:Mathematicssubject:Geometrytopic:Congruence379 Reads
Reflection and mapping points example
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domain:Mathematicssubject:Basic geometrytopic:Transformations, congruence, and similarity416 Reads
Testing similarity through transformations | Similarity | Geometry | Khan Academy
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domain:Mathematicssubject:Basic geometrytopic:Transformations, congruence, and similarity281 Reads
Rotation of polygons example
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domain:Mathematicssubject:Basic geometrytopic:Transformations, congruence, and similarity422 Reads
Scaling down a triangle by half | Transformations | Geometry | Khan Academy
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domain:Mathematicssubject:Basic geometrytopic:Transformations, congruence, and similarity376 Reads