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Laabri

Open Up - Grade 8 - Mathematics - Unit 1 - Lesson 8

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Last updated over 1 year ago
7 Nsɛmmisa
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"Source: Open Up Resouces (Download for free at openupresources.org.)"

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

For the figure shown here,

Rotate segment CD 180o around point D.

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

For the figure shown here,

Rotate segment CD 180o around point E.

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

For the figure shown here,

Rotate segment CD 180o around point M.

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

Here is an isosceles right triangle: Draw these three rotations of triangle ABC together.

  1. Rotate triangle ABC 90 degrees clockwise around A.

  2. Rotate triangle ABC 180 degrees around A.

  3. Rotate triangle ABC 270 degrees clockwise around A.

Do all of the above steps in the show your work.

Asemmisa {{asɛmmisaAhyɛnsode}}
5.

Each graph shows two polygons ABCD and A1B1C1D1. In each case, describe a sequence of transformations that takes ABCD to A1B1C1D1.

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Each graph shows two polygons ABCD and A1B1C1D1. In each case, describe a sequence of transformations that takes ABCD to A1B1C1D1.

Asemmisa {{asɛmmisaAhyɛnsode}}
7.

Lin says that she can map Polygon A to Polygon B using only reflections. Do you agree with Lin?