Objective: Sequences of transformations.

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Presentation transcript:

Objective: Sequences of transformations. Warm up 1. Use the regular pentagon. a. Draw the lines of symmetry that will carry the figure onto itself. b. Find the rotation angles that will carry the figure onto itself.

Use the regular octagon. Find the number of lines of symmetry that will carry the figure onto itself. Find the rotation angles that will carry the figure onto itself.

Use the rectangle. Find the lines of symmetry that will carry the figure onto itself. Find the rotational angles that will carry the figure onto itself.

4.

5.

Example 1 Draw and label the final image of triangle ABC after the given sequence of transformations. a. Reflect over the y axis, and then translate by (x, y)(x – 3, y + 5)

b. Rotate 90 degrees counterclockwise, then reflect over the x-axis.

Assignment Pg 122 #1-4 Show all work!!!