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9-12 Integrated Math 2 Unit 1 Lesson 8

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K-5 Math 6-8 Math •9-12 Math

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Integrated Math 1 •Integrated Math 2 Integrated Math 3

Unit

•Unit 1 Unit 2 Unit 3 Unit 4 Unit 5 Unit 6 Unit 7 Unit 8

Lesson

Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 •Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14

K-5
6-8
9-12

Integrated Math 1
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Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8

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Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
Lesson 7
Lesson 8
Lesson 9
Lesson 10
Lesson 11
Lesson 12
Lesson 13
Lesson 14

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IM K-5 Math
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Unit 1, Lesson 8

Transformations

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Integrated Math 2

Practice

Problem 1

A polygon was translated by a directed segment and then rotated 45 degrees. Is the area of the figure the same? Explain your reasoning.

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Problem 2

Draw the image of triangle \(ABC\) after each transformation.

Reflect across the line segment \(AB\).
Translate by directed line segment \(BD\).

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Problem 3

Draw the image of triangle \(ABC\) after each transformation.

Translate by directed line segment \(DE\).
Reflect across line segment \(AB\).

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Problem 4

A polygon was reflected over a segment and then rotated 45 degrees. Are the angles in the final image the same as in the original polygon? Explain your reasoning.

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Problem 5

ForLesson 6: Quilt Questions

List the sides of triangle \(ACD\) from least to greatest.

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Lesson 8 Resources

Student Materials