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Please answer all following questions and show work ! Thanks so much 🙂

3
25
y + 6
3
4
6.
2 of 2
3
8
RS
ST
7. If QRST ~ DEFG, what would make the proportion FG
true?
8. AABC – AWXY. What is the value of x?
w
ÃÂ
12
8
(show work Ã¢â‚¬â€œ set up a proportion)
B
18
X
9/10. Are the triangles similar? If yes, write the similarity
statement and the postulate/theorem. If not, explain.
N
8
o
24
3
P
Yes.: Similarity Statement-
S9R
Postulate/Theorem-
No: Explanation-
11/12. Are the triangles at the right similar? If yes, write the
scale factor and the postulate/theorem to prove. If not, explain.
Yes.: Scale Factor-
15
0
12
20
S
10
R
V
30
Postulate/Theorem-
No: Explanation-
but not
13. Similar figures have the same
necessarily the same
14. If triangles are similar, corresponding angles are
and the lengths of
corresponding sides are
1 of 2
Class
Date
7.1-7.3 Geo Quiz
Form K
1. Twyla’s pet cat weighs 8 lb. Her pet hamster weighs 12 ounces. What is the
ratio of her catÃ¢â‚¬â„¢s weight to her hamster’s weight?
2. The measures of two supplementary angles are in the ratio 2:3. What is the
smaller angle? (Show work for Credit)
Algebra Solve each proportion. To start, use the Cross Products Property. (Show work)
3.
3 x
5 25
}
4.
x 9
4 2
x-2
8
Y + 6
6.
3
8
RS
ST
7. If QRST Ã¢â‚¬â€œ DEFG, what would make the proportion FG
true?
8. AABC – AWXY. What is the value of x?
12
W
8
(show work – set up a proportion)
B
18
x
o
9/10. Are the triangles similar? If yes, write the similarity
statement and the postulate/theorem. If not, explain.
N
8
o
24
3
*
ÃÂ
Yes.: Similarity Statement-
S9R
Postulate/Theorem-
No: Explanation-