LESSON DATE NAME 7.2 Practice B For use with pages 364-371 Supply the missing word(s) to complete the statement. 1. Two polygons are similar polygons if corresponding angles are ? and corresponding side lengths are 2. 2. If two polygons are similar, then the ratio of the lengths of two corresponding sides is called the 2. 3. If two polygons are similar, then the ratio of their 2is equal to the ratio of their corresponding side lengths. In Exercises 4-6, A JKL - A EFG. In Exercises 7-9, A NLM- AXYZ. 15 12. 7.5 4.5 12 G. 4 M Y 6. 4. List all pairs of congruent angles. 5. Write the ratios of the corresponding sides in a statement of proportionality. 7. List all pairs of congruent angles. 8. Write the ratios of the corresponding sides in a statement of proportionality. 6. Find the scale factor of AJKL to AEFG. 9. Find the scale factor of A NLM to AXYZ. Determine whether the polygons are similar. If they are similar, find the scale factor of figure A to figure B. 10. 8. 11. A 8 B /8 14 10 The two polygons are similar. Find the value of the variable. 12. 13. 14. 4 13 4. A flower garden is enclosed by a brick border, as shown at the right. The perimeters of the garden and the brick border are similar rectangles. బా 15 ft 15. Find the ratio of the length of the border to the length of the garden. 16. Find the width of the flower garden. 20 ft G 30 ft 17. Find the perimeter of the flower garden. Copyright McDougal Littell Inc. Geomot
LESSON DATE NAME 7.2 Practice B For use with pages 364-371 Supply the missing word(s) to complete the statement. 1. Two polygons are similar polygons if corresponding angles are ? and corresponding side lengths are 2. 2. If two polygons are similar, then the ratio of the lengths of two corresponding sides is called the 2. 3. If two polygons are similar, then the ratio of their 2is equal to the ratio of their corresponding side lengths. In Exercises 4-6, A JKL - A EFG. In Exercises 7-9, A NLM- AXYZ. 15 12. 7.5 4.5 12 G. 4 M Y 6. 4. List all pairs of congruent angles. 5. Write the ratios of the corresponding sides in a statement of proportionality. 7. List all pairs of congruent angles. 8. Write the ratios of the corresponding sides in a statement of proportionality. 6. Find the scale factor of AJKL to AEFG. 9. Find the scale factor of A NLM to AXYZ. Determine whether the polygons are similar. If they are similar, find the scale factor of figure A to figure B. 10. 8. 11. A 8 B /8 14 10 The two polygons are similar. Find the value of the variable. 12. 13. 14. 4 13 4. A flower garden is enclosed by a brick border, as shown at the right. The perimeters of the garden and the brick border are similar rectangles. బా 15 ft 15. Find the ratio of the length of the border to the length of the garden. 16. Find the width of the flower garden. 20 ft G 30 ft 17. Find the perimeter of the flower garden. Copyright McDougal Littell Inc. Geomot
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter7: Locus And Concurrence
Section7.2: Concurrence Of Lines
Problem 42E: There are plans to locate a disaster response agency in an area that is prone to tornadic activity....
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If you don't want to do all of them then you can just do the excerices 4-6 and 7-9 thank you!
Transcribed Image Text:LESSON
DATE
NAME
7.2
Practice B
For use with pages 364-371
Supply the missing word(s) to complete the statement.
1. Two polygons are similar polygons if corresponding angles are ? and
corresponding side lengths are 2.
2. If two polygons are similar, then the ratio of the lengths of two
corresponding sides is called the 2.
3. If two polygons are similar, then the ratio of their 2is equal to the
ratio of their corresponding side lengths.
In Exercises 4-6, A JKL A EFG.
In Exercises 7-9, A NLM - AXYZ.
15
12.
7.5
4.5
K
12
7.
G.
4 M
Y
6.
4. List all pairs of congruent angles.
5. Write the ratios of the corresponding
sides in a statement of proportionality.
7. List all pairs of congruent angles.
8. Write the ratios of the corresponding
sides in a statement of proportionality.
6. Find the scale factor of AJKL to A EFG.
9. Find the scale factor of A NLM to AXYZ.
Determine whether the polygons are similar. If they are similar, find the
scale factor of figure A to figure B.
10.
8.
11.
A
8
B
/8
14
10
The two polygons are similar. Find the value of the variable.
12.
13.
14.
4
4.
4.
A flower garden is enclosed by a brick border, as shown at
the right. The perimeters of the garden and the brick border
are similar rectangles.
E,
15 ft
15. Find the ratio of the length of the border to the length of the garden.
16. Find the width of the flower garden.
G
20 ft
30 ft
17. Find the perimeter of the flower garden.
Copyright McDougal Littell Inc.
Geome
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