Here are 4 triangles that have each been transformed by a different transformation. Which transformation is not a rigid transformation?
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What is the definition of congruence?
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There is a sequence of rigid transformations that takes A to A', B to B', and C to C'. The same sequence takes D to D'. Draw and label D':
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Three schools are located at points A, B, and C. The school district wants to locate its new stadium at a location that will be roughly the same distance from all 3 schools. Where should they build the stadium? Explain or show your reasoning.
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To construct a line passing through point C that is parallel to the line AB, Han constructed the perpendicular bisector of AB and then drew line CD.
Is CD guaranteed to be parallel to AB?
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This diagram is a straightedge and compass construction of a line perpendicular to line AB passing through point C. Select all the statements that must be true.
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This lesson is from Illustrative Mathematics. Geometry, Unit 1, Lesson 10. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/1/10/index.html ; accessed 29/July/2021.
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