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

By Formative Library
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Last updated over 2 years ago
7 Questions
1
1.
For the figure shown here,
Rotate segment CD 180o around point D.
8.G.1.c
8.G.1.a
8.G.1.b
1
2.
For the figure shown here,
Rotate segment CD 180o around point E.
8.G.1.c
8.G.1.a
8.G.1.b
1
3.
For the figure shown here,
Rotate segment CD 180o around point M.
8.G.1.c
8.G.1.a
8.G.1.b
1
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.
8.G.1.c
8.G.1.a
8.G.1.b
1
5.
Each graph shows two polygons ABCD and A1B1C1D1. In each case, describe a sequence of transformations that takes ABCD to A1B1C1D1.
8.G.1.c
8.G.1.a
8.G.1.b
1
6.
Each graph shows two polygons ABCD and A1B1C1D1. In each case, describe a sequence of transformations that takes ABCD to A1B1C1D1.
8.G.1.c
8.G.1.a
8.G.1.b
1
7.
Lin says that she can map Polygon A to Polygon B using only reflections. Do you agree with Lin?
8.G.1.c
8.G.1.a
8.G.1.b
"Source: Open Up Resouces (Download for free at openupresources.org.)"