SE Quiz for Lesson Similar Figures and Proportion 1. Tell whether the triangles are similar. R 108 8 cm 22 14 cm 108 28 cm 30 7. 4 cm 30 22 35 cm 10 ст firures are similar. 14 ft 53 5 ft

Elementary Geometry For College Students, 7e
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Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
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CHAPTER
4.
SECTION B
4Similar Figures and Proportions
1. Tell whether the triangles are similar.
R 108
X 8 cm
NO
Paul Bu
Quiz for Lessons 4 Through 6
Bunyan
Minnes
mythic
the lan
gou b
22°
4 cm
50
10 ст
28 cm
14 cm 108
22
35 cm
2. Tell whether the figures are similar.
53°
5 ft 127°
14 ft
1. A
53°
127°/5 ft
84 ft
53°
25 ft
53
25 ft
127°
8 ft
127
48 ft
Using Similar Figures
AABC ~AXYZ in each pair. Find the unknown measures.
B 8 in.
60°
4.
3.
Y 25.5°
85°
12 in.
42 in.
14 in.
32.5 m
10 m
13 m
A
35°
36 in.
64.5°
A 6 m C
X 15 m
Y
copy machine to enlarge the rectangular design so that the width was 10
What was the length of the enlarged design?
6. Redon is 6 ft 2 in. tall, and his shadow is 4 ft 1 in. long. At the same time, a
building casts a shadow that is 19 ft 10 in. long. Estimate the height of the
building.
6.
Scale Drawings and Scale Models
7. An actor is 6 ft tall. On a billboard for a new movie, the actor's picture is
enlarged so that his height is 16.8 ft. What is the scale factor?
8. On a scale drawing, a driveway is 6 in. long. The scale factor is . Find the
length of the actual driveway.
9. A map of Texas has a scale of 1 in:65 mi. The distance from Dallas to
San Antonio is 260 mi. What is the distance in inches between these two cities
on the map?
24
180
Chapter 4 Proportional Relationships
Ready to Go On?
Transcribed Image Text:Ready To Go CHAPTER 4. SECTION B 4Similar Figures and Proportions 1. Tell whether the triangles are similar. R 108 X 8 cm NO Paul Bu Quiz for Lessons 4 Through 6 Bunyan Minnes mythic the lan gou b 22° 4 cm 50 10 ст 28 cm 14 cm 108 22 35 cm 2. Tell whether the figures are similar. 53° 5 ft 127° 14 ft 1. A 53° 127°/5 ft 84 ft 53° 25 ft 53 25 ft 127° 8 ft 127 48 ft Using Similar Figures AABC ~AXYZ in each pair. Find the unknown measures. B 8 in. 60° 4. 3. Y 25.5° 85° 12 in. 42 in. 14 in. 32.5 m 10 m 13 m A 35° 36 in. 64.5° A 6 m C X 15 m Y copy machine to enlarge the rectangular design so that the width was 10 What was the length of the enlarged design? 6. Redon is 6 ft 2 in. tall, and his shadow is 4 ft 1 in. long. At the same time, a building casts a shadow that is 19 ft 10 in. long. Estimate the height of the building. 6. Scale Drawings and Scale Models 7. An actor is 6 ft tall. On a billboard for a new movie, the actor's picture is enlarged so that his height is 16.8 ft. What is the scale factor? 8. On a scale drawing, a driveway is 6 in. long. The scale factor is . Find the length of the actual driveway. 9. A map of Texas has a scale of 1 in:65 mi. The distance from Dallas to San Antonio is 260 mi. What is the distance in inches between these two cities on the map? 24 180 Chapter 4 Proportional Relationships Ready to Go On?
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