Unit 3, Lesson 2

Scale of the Solar System (Optional)

Geometry

Practice

1. Problem 1

   Student Task Statement

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

   

   1. Point

   2. Point

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2. Problem 2

   Student Task Statement

   Dilate quadrilateral using center and a scale factor of .

   

3. Problem 3

   Student Task Statement

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

   

   

4. Problem 4

   ForLesson 1: Scale Drawings

   Student Task Statement

   Polygon is a scaled copy of Polygon .

   

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

5. Problem 5

   ForLesson 1: Scale Drawings

   Student Task Statement

   Solve each equation.

6. Problem 6

   ForLesson 9: Side-Side-Side Triangle Congruence

   Student Task Statement

   is a kite. Angle has a measure of 94 degrees and angle has a measure of 60 degrees. Find the measure of angle .

   

7. Problem 7

   ForLesson 13: Incorporating Rotations

   Student Task Statement

   The semaphore alphabet is a way to use flags to signal messages. Here's how to signal the letter U. Describe a transformation that would take the flag labeled R to the flag labeled L.

   

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