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9-12 Integrated Math 2 Unit 2 Lesson 2

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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

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

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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 Lesson 15 Lesson 16 Lesson 17 Lesson 18

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Unit 2, Lesson 2

Scale of the Solar System

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Integrated Math 2

Practice

Problem 1

Figure is the image of figure by a dilation with a scale factor of 2. Where is the center of this dilation?

Points A, B, C, D, figure G, and dilated figure G prime. Figure G looks like an angle whose endpoints are connected by a half-circle, and the vertex of the angle is point C.

Point
Point
Point
Point

Problem 2

Dilate quadrilateral using center and a scale factor of .

<p>Quadrilateral A B C D on isometric grid. Side A B is 2 diagonal units long, side B C is 2 diagonal units long, and side C D is 3 diagonal units long.</p>

Problem 3

Triangle is dilated. The image is . Find the value of .

<p>Right Triangle A B C. Side A C labeled 6. Side C B labeled 3.<br>
</p>

<p>Right Triangle A prime B prime C prime. Side A prime C prime labeled 4. Side C prime B prime labeled x.<br>
</p>

Problem 4

ForLesson 1: Scale Drawings

Polygon is a scaled copy of Polygon .

<p>Polygon P with top side of 4 and right side of x. Polygon Q with top side of 3 and right side of y.</p>

The value of is 5, what is the value of ?

4

Problem 5

ForLesson 1: Scale Drawings

Solve each equation.

5