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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

Model : 30.**3** cm actual: 60.**6** m 5 The **scale** of a map is 9 m = 18 mi map: 2.7 m actual: _____ mi **6** The **scale** of a map is 12 km = **6** mi map ... **1** The **scale** **factor** for a model is 15 cm = _____ m Model : 25.25cm actual: 55.5 m 2 The ...

61 Holt Geometry All rights reserved. Copyright © by Holt, Rinehart and Winston. 43 Holt Geometry All rights reserved. Name Date Class ... A B C , the image of ABC after a dilation with **scale** **factor** __**3** 2. **1**. Draw ABC and A B C . 2. Barb doesn’t think that looks quite right,

inches tall.The **scale** **factor** in the drawing is 2 **1** **3**. Find the height of the statue. 5. **6**. 7. 8. 9. 10. Copyright © by Holt, Rinehart and Winston. 68 Holt Mathematics All rights reserved. LESSON The dimensions of a **scale** model or **scale** drawing are related to the

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

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 classify it as

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 .3125 **1**

www.ck12.orgConcept **1**. **Scale** **Factor** of Similar Polygons These rectangles are similar because the sides of one are proportional to the other. We can see this if we set

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. On a **scale** drawing, a school is **1**.**6** feet tall.The **scale** ... 5-8 **Scale** Drawings and **Scale** Models LESSON California Standards NS1.**3** Write the percent modeled by each grid. **1**. 2.**3**.

**6**. The triangle ABC is to be enlarged, using E as the centre, to give the triangle PQR. The line PQ is the image of the line BA. (a) Write down the **scale** **factor** of the enlargement.

the object.The **scale** can be written as a **scale** **factor**, which is the ratio of ... **6**-**3** Answers: **1**. 20 feet 2. 15 feet **3**. 9 feet 4. 0.9 inch 5. 0.9 inch by 0.8 inch **6**. 10 feet by 12 feet 7. C a. The key on a map states that **1** inch is equal to 10 miles. Write the **scale**

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 (7-**1**/2) is the length of the **scale** plank in inches. Example #2: A ship's boom on the prototype is 38 feet long.

A B C , the image of ABC after a dilation with **scale** **factor** __**3** 2. **1**. Draw ABC and A B C . 2. Barb doesn’t think that looks quite right, so she decides to make A and A have ... 7-**6** Dilations and Similarity in the Coordinate Plane

**Scale** **Factor** Worksheet. Show your work!!! Suppose you are an aerospace engineer. It is your job to design a new type of fighter jet, and you have already been given a model for it. ... There is a **scale** model of the pyramid that is 2 feet tall, and it has a base length of **1**.**3** feet.

Using Similar Polygons Date_____ Period____ The polygons in each pair are similar. Find the missing side length. **1**) ? 10 24 15 15 2) ? 12 24 25 15 ... **6** B **scale** **factor** from A to B = **1** : 2 **3**-**1**-

Full **1**" = **1**' **3**/4" = **1**' **1**/2" = **1**' **3**/8" = **1**' **1**/4" = **1**' **3**/16" = **1**' **1**/8" = **1**' **3**/32" = **1**' **1**/16" = **1**' **1**:**1** **1**:12 **1**:16 **1**:24 **1**:32 **1**:48 **1**:64 **1**:96 **1**:128 **1**:192

Parent Guide 57 **3**. Original **3** 2 **6** 7 New **6** 12 14 4 4. Original 12 9 New 4 **3** 5. A triangle has sides 5, 12, and 13. The triangle was enlarged by a **scale** **factor** of 300%.

**6**. **6** 5 **1** **1** 2 The **scale** **factor** is **1** **1** 2. This is reasonable because **1** 0 the length of the race car is 13.2 in. The length of the model is 11 in., which is less than 13.2 in., and **1** **1** 2 is less than **1** **1** 0. **scale** drawing **scale** **scale** **factor** **scale** model

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**:

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:

This is a dilation with **scale** **factor** 2 and center (0, 0). **1**. A pply the transformation M: (x, y) → (**3** x, **3** y) to the polygon with vertices D(**1**, **3**), E(**1**, -2), and F(**3**, 0). Name the coordinates of the image points. Identify and describe the transformation.

Q U A D I E y x z 8 **6** 9 5 **3** R E T C A N L G Each of these ratios of corresponding sides determines a **scale** **factor** from quadrilateral QUAD to quadrilateral LITE.

Name _____ Date _____ Tons of Free Math Worksheets at: © www.mathworksheetsland.com **3**. Graph the image of quadrilateral EFGD after a dilation with a **scale** **factor**

Pre-Algebra Notes SOL 8.**3** (**6**-**3**) **Scale** Drawings Mrs. Grieser **1** Name: _____ Block: _____ Date: _____ **Scale** Drawings A **scale** drawing or ... What is the **scale** **factor**? Example **3**: Antonio is designing a room that is 20 feet long and 12 feet wide.

about (-2,-**1**) **6**). A- **Scale** **factor** -**1**/ **3** about (-**3**,**6**) B- **Scale** **factor** -2 about (-**3**,0) 7). A- **Scale** **factor** **1**/ 2 ... Answers. Page **3**. © www.10ticks.co.uk Page 12. **6**). 14 **3** 9 27 7). 4 7 49 343 8). 12 **6** 36 216 9). 1875 5 25 125 10). 13 **3** 9 27 11). 2250 5 25 125 12 ...

**scale** **factor** for this **scale** is 240 (**1**”:(20x12)”). We would then open the DM1 file, **scale** the drawing x240, change the notation for the **scale** in title block, then save the file as DM240.dwg. If

Using **Scale** in Drawings (Notes on using ratios and proportions) **SCALE** **FACTOR** Figures that are congruent have exactly the same size and shape. They have a **1**:**1** ratio to each other.

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,

HOW TO READ A **SCALE** RULER. Locate appropriate **scale** **factor** at end of **scale** ruler. Place line or object to be measured at zero. ... Note: Measurements from zero to **scale** **factor** are 12 inches or **1** foot. Determine measurements by determining **3**”, ...

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?

Find the **scale** **factor** of this octagon to a similar octagon that has an area of 100 m2. 12.5 5 7.5 **3** 2.5 **3** 5 7 16 8 PRACTICE AND APPLICATIONS **6** 4 5 31 **3** 9 **3** GUIDED PRACTICE Extra Practice to help you master skills is on p. 823. STUDENT HELP STUDENT HELP HOMEWORK HELP

Are the two figures similar? If so, state the **scale** **factor**. **1**) 24 ft 18 ft 12 ft 80 ft 60 ft 40 ft Yes; **3** : 10 2) 50 m 40 m 20 m 8 m No **3**) 18 km 27 km 54 km 81 km Yes; **1** : **3** 4) **6** cm ... **scale** **factor** = **1** : 2 SA = 90 yd ...

**scale** **factor** = **1** 2 **3** 5. **scale** **factor** = **1**.00 #**6** - 7: For each pre-image, a dilation with center C produced the image with the solid line. What is the **scale** **factor** for each transformation? **6**. 7. #8 - 9: Use your geometer to construct the following dilations.

Lesson **6**.**6** **Scale** Drawings 301 Space ShuttleA model of a space shuttle has a **scale** of **1** : 52. The space shuttle has a wingspan of 78 feet. Find the model’s wingspan.

distortion is to increase both the height and width by the same **scale** **factor**. **3**. Give each student a Dilation Activity Sheet, and have students graph the ... Virginia Department of Education © 2011 **3** Dilation Activity Sheet Name Date **1**. Graph and connect these points: (2,2) (**3**,4) (5,2 ...

ID: A **1** **Scale** drawings Comp 9 Answer Section MULTIPLE CHOICE **1**. B 2. A **3**. D 4. A 5. D **6**. B SHORT ANSWER **1**. 8 inches Set up a proportion and solve for the length.

Give the vertices of the image after it is dilated using the given **scale** **factor**. **3**.A(2, **6**), B(**1**, **1**), C(7, **1**) with a **scale** **factor** of1__ 2 A (**1**, **3**), B ...

Integrated I Section **6**-**6** Dilations **6**-**6** Dilations Example 2 Give the coordinates of the center and the **scale** **factor**. Solution Draw rays from the A` through A, B` through B, and C’ through C.

AutoCad drawing to the required **scale** (i.e. **1**/16”) before importing it into another ... **3**. Then Specify **Scale** **Factor** or [Copy/Reference] will appear, type in the **scale** **factor** according to what you need it to be (according to the drawing

North Carolina Testing Program EOG Grade 8 Math Sample Items Goal **3** Page **1** Published April 2008. May reproduce for instructional and educational purposes only; not for personal or financial gain. ... a dilation with a **scale** **factor** of **3**, ...

find the **scale** **factor**. 7. **1** ft model of a **6** in. disk 8. **1** in. model of a 2 ft disk 9. 2 ft model of a 10 yd garden 10. 15 in. model of a 750 ft skyscraper 11. Maria’s yard is 40 ft 28 ft 9 in. She made a **scale** drawing of her yard that is 16 in. 11.5 in.

Dilations/Translations’Worksheet ... MNOP&using&a&**scale**&**factor**&of&**1**/**3**&and& the&origin&as&the¢er&of&dilation.& M:&_____& M’:_____& N:_____& N’:_____& O:&_____& O’:&_____& P:&_____& P’:_____& Name ...

Then find the coordinates of the vertices of the image after a dilation having a **scale** **factor** of **3**, and draw the image. 22) Draw with vertices P(4, 4), Q(8, 0), and .

Dilation, **scale** **factor** of **1** c. Dilation, **scale** **factor** greater than **1** d. Glide reflection e. Reflection over a horizontal line f. Reflection over a vertical ... Which other single transformation could map trapezoid ABCD to trapezoid A"B"C"D"?

Shrinking and Enlarging – 7th Grade Overview: In this lesson students determine the **scale** **factor** to enlarge and reduce a poster on a copier machine.

Find and Classify a **Scale** **Factor** In the figure, segment X'Y' is a dilation of segment XY. Find the **scale** **factor** of the dilation and classify it as an enlargement or a reduction.

Students will be able to find a scaling **factor** when scaling an object. Students will be able to create a **scale** drawing. Students will be able to understand the challenges in

For problems 5 – 8, use the **scale** **factor** to find the missing lengths. 5. **scale** **factor** = 2 **3** 10 in x inches **6** in y inches **6**. **scale** **factor** =

4.0 **scale** equivalent a+, a 7.00 4.00 a- **6**.42 **3**.67 b+ 5.83 **3**.33 b+ 5.25 **3**.00 b- 4.67 2.67 c+ 4.08 2.33 c+ **3**.50 2.00 c- 2.92 **1**.67 d+ 2.33 **1**.33 d+ **1**.75 **1**.00 d- **1**.17 0.67 f 0.00 0.00 grade 8.0 **scale** grade 4.0 **scale** equivalent a+, a 8.00 4.00 a- 7.34 **3**.67 b+ **6**.66 **3**.33 b+ **6**.00 **3**.00

Choose a **scale** **factor** of 2 and dilate the triangle. Highlight one side of the original triangle. Choose MEASURE, Length. Record this length. _____ ... Choose a **scale** **factor** of -**1**.5 (enter as -**3**/2) and dilate the triangle.