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Illustrative Mathematics - Geometry - Mathematics - Unit 1 - Lesson 18

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Asemmisa {{asɛmmisaAhyɛnsode}}
1.

The figures are congruent. Select all the sequences of transformations that would take Figure 1 to Figure 2.

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

1. Draw the image of figure ACTS after a clockwise rotation around point T using angle CTS and then a translation by directed line segment CT.

2. Describe another sequence of transformations that will result in the same image.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

Draw the image of triangle ABC after this sequence of rigid transformations.

  1. Reflect across line segment AB.

  2. Translate by directed line segment u.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Describe a transformation that takes any point A to any point B.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

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'.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

A quadrilateral 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.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

A quadrilateral has a line of symmetry. Select all conclusions that must be true.

Asemmisa {{asɛmmisaAhyɛnsode}}
8.

Which segment is the image of FG when rotated 90° clockwise around point P?

Asemmisa {{asɛmmisaAhyɛnsode}}
9.

Which statement is true about a translation?

This lesson is from Illustrative Mathematics. Geometry, Unit 1, Lesson 18. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/1/18/index.html ; accessed 29/July/2021.

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