Quadrilateral ABCD is congruent to quadrilateral A'B'C'D'. Describe a sequence of rigid motions that takes A to A', B to B', C to C', and D to D'.
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Select all transformations that must take any point A to any point B.
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Triangle ABC is congruent to triangle A'B'C'. Describe a sequence of rigid motions that takes A to A', B to B', and C to C'.
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A triangle has rotation symmetry that can take any of its vertices to any of its other vertices. Select all conclusions that we can reach from this.
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Select all the angles of rotation that produce symmetry for this flower.
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A right triangle has a line of symmetry. Select all conclusions that must be true.
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In quadrilateral BADC, AB = AD and BC = DC. The line AC is a line of symmetry for this quadrilateral. Based on the line of symmetry, explain why angles ACB and ACD have the same measure.
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Which of these constructions would construct a line of reflection that takes the point A to point B?
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Here is triangle POG. Match the description of the rotation with the image of POG under that rotation.
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This lesson is from Illustrative Mathematics. Geometry, Unit 1, Lesson 17. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/1/17/index.html ; accessed 29/July/2021.
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