In Exercises 3 and 4, the two figures are similar. 3. Find the scale factor of A KLM to A QRS. 4. Find the scale factor of OABCD to DOWXYZ. K. 8. C 4. 12 6. 8. 3, 4 4. 6 B. 8. 9. R 6 00 6,

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter5: Similar Triangles
Section5.6: Segments Divided Proportionally
Problem 35E: Use Theorem 5.6.3 to complete the proof of this theorem: If the bisector of an angle of a triangle...
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Can you please help me with number 3 and 4? Please
CTION: L
)If M is the
Vha
LESSONP
NAME
7.2
DATE
Practice A
For use with pages 364-371
In the diagram, PQRS is similar to WXYZ.
1. List all pairs of congruent angles.
2. Write the ratios of the corresponding sides in a
statement of proportionality.
R
In Exercises 3 and 4, the two figures are similar.
3. Find the scale factor of
A KLM to AQRS.
4. Find the scale factor of
OABCD to WXYZ.
8.
K.
D
C
4.
4
12
3
3
8
6.
7.
9.
6
Determine whether the polygons are similar. If they are similar, write
a similarity statement and find the scale factor of figure B to figure A.
F
6. K
5.
16
A
6
B
32
16
B.
N 2 R
A
12
24
The two polygons are similar. Find the value of x.
8.
7.
4.
2
3
16
A square photo is enclosed in a square frame ass shown
at the right.
9. Is the square formed by the photo similar to the square
formed by the outside edges of the frame? Explain.
6 in.
4 in.
10. Find the scale factor of the photo to the frame.
11. Find the ratio of the perimeter of the photo to the perimeter
of the frame.
Transcribed Image Text:CTION: L )If M is the Vha LESSONP NAME 7.2 DATE Practice A For use with pages 364-371 In the diagram, PQRS is similar to WXYZ. 1. List all pairs of congruent angles. 2. Write the ratios of the corresponding sides in a statement of proportionality. R In Exercises 3 and 4, the two figures are similar. 3. Find the scale factor of A KLM to AQRS. 4. Find the scale factor of OABCD to WXYZ. 8. K. D C 4. 4 12 3 3 8 6. 7. 9. 6 Determine whether the polygons are similar. If they are similar, write a similarity statement and find the scale factor of figure B to figure A. F 6. K 5. 16 A 6 B 32 16 B. N 2 R A 12 24 The two polygons are similar. Find the value of x. 8. 7. 4. 2 3 16 A square photo is enclosed in a square frame ass shown at the right. 9. Is the square formed by the photo similar to the square formed by the outside edges of the frame? Explain. 6 in. 4 in. 10. Find the scale factor of the photo to the frame. 11. Find the ratio of the perimeter of the photo to the perimeter of the frame.
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