Rotations - White Plains Middle School€¦ · SWBAT: Graph and Identify Rotations. The radius of a...
Transcript of Rotations - White Plains Middle School€¦ · SWBAT: Graph and Identify Rotations. The radius of a...
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Rotations
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SWBAT: Graph and Identify Rotations.
1.
2.
B(5, -3) B'(3, 1)
P(-3, 4) P'(1, 5)
Warm - Up
𝑅𝑢𝑙𝑒: 𝑻−𝟐,𝟒 𝒐𝒓 (𝒙 − 𝟐, 𝒚 + 𝟒)
𝑅𝑢𝑙𝑒: 𝑻𝟒,𝟏 𝒐𝒓 (𝒙 + 𝟒, 𝒚 + 𝟏)
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HW - Answers
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
The radius of a unit circle is one (one unit). Notice that degree movement on a unit circle goes in a counterclockwise direction. You will want to remember the layout of the unit circle when you are graphing figures and their rotations.
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SWBAT: Graph and Identify Rotations.
III
IV IV
I
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
-3 2
-2 -3
3 -2
-6 -1
1 -6
6 1
4 -7
7 4
-4 7
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
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Identifying a Rotation Write a rule to describe each transformation.
SWBAT: Graph and Identify Rotations.
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Identifying a Rotation Write a rule to describe each transformation.
SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
x = 5 y = 3
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SWBAT: Graph and Identify Rotations.
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SWBAT: Graph and Identify Rotations.
𝑅𝑢𝑙𝑒: 𝑹𝟗𝟎 = (−𝒚, 𝒙)
𝟐, 𝟒 → (−𝟒, 𝟐)