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Notes Wk 15
By Tang Xiong
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Last updated about 3 hours ago
23 questions
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Question 5
04:57
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1
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Questions 1 & 2
03:07
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Question 3
05:55
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Question 4
07:58
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Question 5
5.
12. Directions: Solve each proportion using the Cross Product Property
7
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Question 6
09:56
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Questions 7 & 8
05:16
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Questions 9 & 10
09:45
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Question 11
02:07
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Question 12
03:23
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Question 13
07:55
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Question 14
05:46
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Questions 15-17
07:08
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Questions 18-20
08:32
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Questions 21-23
09:42
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Question 1
1.
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Question 2
2.
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Question 3
3.
6. The ratio of two supplementary angles is 4:1. Find the measures of both angles.
small angle:__________
big angle:__________
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Question 4
4.
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17.3
32.1
60.6
57.7
Question 6
6.
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Question 7
7.
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Question 8
8.
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Question 9
9.
16.Directions: List all congruent angles and write a proportion that relates the corresponding sides.
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Question 10
10.
17.Directions: List all congruent angles and write a proportion that relates the corresponding sides.
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Question 11
11.
19. If the figures below are similar with a scale factor of 6:5, find the value of x.
41
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Question 12
12.
21. If PQRS ~ WXYZ, find the value of x.
37
40
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Question 13
13.
23. If ∆JKL ~ ∆NML, find the values of x and y.
x = __________
y = __________
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Question 14
14.
f. SAS Similarity: Determine if the examples below are similar by SAS~. If yes, write a similarity statement in the "show your work"
yes
not similar
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Question 15
15.
25. Directions: Determine whether the triangles are similar by Angle-Angle Similarity. If yes, write a similarity statement.
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Question 16
16.
26. Directions: Determine whether the triangles are similar by Angle-Angle Similarity. If yes, write a similarity statement.
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Question 17
17.
27. Directions: Determine whether the triangles are similar by Angle-Angle Similarity. If yes, write a similarity statement.
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Question 18
18.
29. Directions: Determine whether the triangles are similar by Side-Side-Side Similarity. If yes, write a similarity statement.
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Question 19
19.
30. Directions: Determine whether the triangles are similar by Side-Side-Side Similarity. If yes, write a similarity statement.
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Question 20
20.
31. Directions: Determine whether the triangles are similar by Side-Side-Side Similarity. If yes, write a similarity statement.
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Question 21
21.
33.Directions: Determine whether the triangles are similar by Side-Angle-Side Similarity. If yes, write a similarity statement.
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Question 22
22.
34. Directions: Determine whether the triangles are similar by Side-Angle-Side Similarity. If yes, write a similarity statement.
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Question 23
23.
35. Directions: Determine whether the triangles are similar by Side-Angle-Side Similarity. If yes, write a similarity statement.
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3. A music store has 40 trumpets, 39 clarinets, 24 violins, 51 flutes, and 16 trombones in stock. Write each ratio in simplest form.
Trombones to trumpets
16 : 40
5 : 2
2 : 5
40 :16
3 : 5
24 : 170
12 : 85
12 : 28
85 : 12
4. A music store has 40 trumpets, 39 clarinets, 24 violins, 51 flutes, and 16 trombones in stock. Write each ratio in simplest form.
Violins to total instruments
16 : 40
5 : 2
2 : 5
40 :16
3 : 5
24 : 170
12 : 85
12 : 28
85 : 12
8. The ratio of the measures of the angles in a triangle is 11:2:5. Find the measure of the largest angle.
60
80
110
20
100
10
50
14. Directions: Solve each proportion using the Cross Product Property
12
-17
17
-12
6
15
13
What is the scale factor of
△
DEF to
△
ABC?
What is the ratio of the perimeter of
△
DEF to
△
ABC?
33.6
32
26
27
55
60
61.3