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CIVIL 1 1 1313131 3 1 64 32 16 32 8 16 4 8 2 4 1 Drawing Scale Drawing Scale Factor 1/64" Plotted Text Height 1/32" Plotted Text Height 1/16" Plotted

108 Making Connections: Course 2 Problems Determine the scale factors for each pair of figures below. 1. Original 6 A 8 B D C New 3 E 4 F H G 2. Original

9.7/6.7 Perform Similarity Transformations dilation : a transformation that stretches or shrinks a figure to create a similar figure. scale factor: k the ratio of a ...

To determine the length of this plank at 3/8"=1' scale, find the row for 20 feet, then translate across to the column labeled 3/8. The value at the intersection ...

Model : 30.3 cm actual: 60.6 m 5 The scale of a map is 9 m = 18 mi map: 2.7 m actual ... 1 The scale factor for a model is 15 cm = _____ m Model : ...

Find and Classify a Scale Factor 3 Quadrilateral V ’Z X W’ is a dilation y x 7; 9 8 7h;h 9h 8h O of quadrilateral VZXW. Find the scale factor of the dilation, and ...

www.ck12.orgConcept 1. Scale Factor of Similar Polygons CONCEPT 1 Scale Factor of Similar Polygons Here you’ll learn to recognize the ratio of corresponding side ...

Identify the scale factor. 1. 2 1 5 3. 1 9 5. 1 1 6 7. 1 5 2. 1 8 4. 1 1 1 6. 1 9 8. 1 1 4 9. ... Length (ft) 24 3 Practice 5-8 Scale Drawings and Scale Models LESSON ...

Scale Factor An architect is building a scale model of a house. If the floor of the model has an area of 121 square inches, and the scale factor is k=75, what is the ...

331 8.1 Dilations and Scale Factors pd. 6.notebook 1 ... (1/3 x, 1/3 y)? what is the scale factor? 331 8.1 Dilations and Scale Factors pd. 6.notebook 4

Draw the image of the figure after the dilation with the given center and scale factor. 10. Center: C, scale factor: 2 11. Center: N, scale factor:

text height scale factors plot plotted text height scale 1/16" 3/32" 1/8" 5/32" 3/16" 7/72" ¼" 5/16" dsf full .0625 .09375 .125 .15625 .1875 .21875 .25 ...

Pre Algebra Scale Factors and Similar Figures NOTES Name_____ Scale models and drawings are reduced (or ...

the object.The scale can be written as a scale factor, ... information for problems 1–6. 1. What is the actual length of the living room whose distance is 1 inch on

8.7 Dilations 509 1.In a dilationevery image is ? to its preimage. 2.ERROR ANALYSIS Katie found the scale factor of the dilation shown to be 1 2. What did Katie do wrong?

Dilations and Scale Factors ... Graph the image of rectangle ABCD after dilation with a scale factor of 4, ... -6 -5 -4 -3 -2 -1 1 2 3 4 5 6 6 ...

Answers: 1. scale factor: 7 5 ratio of surface areas: 49 25 ratio of volumes: 343 125 2. scale factor: 8 12 or 2 3 ratio of surface areas: 64 144 or 4 9 ratio of volumes:

Lesson 13.7 Dilations 747 LESSON 13.7 Vocabulary dilation, p. 747 center of dilation, p. 747 scale factor, p. 747 BEFORE Now WHY? You translated, reflected,

LESSON Practice A 7-6 Dilations and Similarity in the Coordinate Plane ... A B C , the image of ABC after a dilation with scale factor __3 2. 1.

Pre-Algebra Notes SOL 8.3 (6-3) Scale Drawings Mrs. Grieser 1 Name: _____ Block: _____ Date ... What is the scale factor? Example 3: ...

scale factor is 1:4 like it is in this problem. Set up this proportion to do it this way: Since the scale is 1 cm : 4 ft, the proportion is : 1 416 cm ft x ft =. SUMMARY

Scale Factor = _____ Geometric Shape Base Height Perimeter Area Original Right Triangle New Right Triangle What happens to the Perimeter? _____ ...

NAME 4-6 Skills Practice Dilations Find the coordinates of the vertices of triang ABC is dilated using the given scale factor. T] and its dilation.

11.3 Perimeters and Areas of Similar Figures 679 1. ... The perimeter of ¤DEFis 3y º 19. a.Use the scale factor to find the ratio of the area of ...

... write a similarity statement and give the scale factor. ____ 1. a. ... scale.) ____ 4. a. 〈−69.6, 111.3〉 c. 〈−111.3, ... Geometry Common Task 3.tst

5-7 Scale Drawings and Scale Models ... 4. 3 ft : 1 yd 5. 1 in. : 2 cm 6. 3 ft : 1 mi ... find the scale factor. 7. 1 ft model of a 6 in. disk 8. 1 in. model of a 2 ...

A rectangle is dilated with a scale factor of 0.6. Is the image a reduction or an enlargement? 2. 3. Find the ...

The scale factor is 1 12. What is the length of the actual bathroom wall in inches? What is the length in feet? ID: A 1 Scale drawings Comp 9 Answer Section MULTIPLE ...

2. Create a dilation with a scale factor of 1/3. ... with a scale factor of 3/2 to create triangle A’B’C’. What are the coordinates of point C’ ?

For each set of data, compare the ratio of the perimeters to the scale factor for the dilation. Make a conjecture about the ratio of the perimeters of two similar ...

Using Similar Polygons Date_____ Period____ The polygons in each pair are similar. Find the ... 6 B scale factor from A to B = 1 : 2 3-1-

Write the scale for a model ship that shows every inch represents two feet. How do you determine the scale factor for a map? Is a scale drawing a dilation?

insert the detail, as an xref, onto PAPER SPACE, we will use a scale factor of 1/24 for both the x and y factors during the insertion process.

The scale factor for length is 2 to 1. Problems Determine the scale factor for each pair of figures in problems 1 through 4. 1. ... EQUIVALENT FRACTIONS 6.3.1 ...

Main Idea and New Vocabulary NGSSS Example 1: Draw a Dilation Example 2: Graph a Dilation Key Concept: Dilations in the Coordinate Plane Example 3: Find and Classify ...

distortion is to increase both the height and width by the same scale factor. 3. Give each student a Dilation Activity ... practice with a scale factor of 1 2, 3, and ...

Name _____ LESSON 6.7 For use with pages 408–415 State whether a dilation using the scale factor figure. 1. k = 3 2. k=

Chapter 11 • Similarity (continued) Summary Problem Draw a pentagon on graph paper, as in Lesson 11.1, Investigation 2. Choose any constant as your scale factor.

This is determined by the ratio of QU:FI= 6:3. A scale factor of 2 from ... Therefore, ∆ABC ∼ ∆DEF by the definition of similar polygons. 3.

North Carolina Testing Program EOG Grade 8 Math Sample Items Goal 3 Page 1 Published April 2008. ... What is the scale factor of the dilation? A 1 3 B 1 2 C 2

... scale factor = 1 : 2 SA = 90 yd ...

7.6 Dilations 393 Goal Identify and draw dilations. Key Words • dilation • reduction • enlargement A is a transformation with center C and scale factor k that maps

NYS COMMON CORE MATHEMATICS CURRICULUM Module Overview 7•1 Module 1: Ratios and Proportional Relationships Date: 5/11/13 3

3 enlargement a dilation with a scale factor greater than 1 reduction a dilation with a scale factor between 0 and 1 3. Quadrilateral V'Z'X'W' is a ...

with the center at the origin and a scale factor of 4? 5 If P(4,−3) is transformed under the dilation D−2, ... fall after a dilation using a factor of −3? 1) I ...

tree is 315 inches and the scale factor is 1:90? A 395 inches B 39.5 inches C 35 inches 3.5 inches 6. The Painted Desert is a section of high plateau extending 150 ...

9. Draw a dilation with a scale factor of 3 with the center of the dilation at point P. P ...

The scale factor of ABCDE to QRSTU is _____. Find the length of each side. QU _____ QR _____ RS ... What is the scale factor from right to left?

... 0.23(3) = 2. Scaling Down 18: 4.6 = 18(1/2) : 4.6(1/2) = 3. ... Scaling Down 18: 4.6 = 18(1/2) : 4.6(1/2) = 3. What scale factor was used to change from one ratio to