Lesson 3
Making the Moves
Problem 1
Apply each transformation described to Figure A. If you get stuck, try using tracing paper.
- A translation which takes P to P’
- A counterclockwise rotation of A, using center P, of 60 degrees
- A reflection of A across line \ell
Solution
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Problem 2
Here is triangle ABC drawn on a grid.
On the grid, draw a rotation of triangle ABC, a translation of triangle ABC, and a reflection of triangle ABC. Describe clearly how each was done.
Solution
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Problem 3
Here is quadrilateral ABCD and line \ell.
Draw the image of quadrilateral ABCD after reflecting it across line \ell.
Solution
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(From Unit 1, Lesson 2.)