# Triangle Similarity

## Quiz by Caty Carmendy

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10 questions
• Q1
A telephone booth that is 8 ft tall casts a shadow that is 4 ft long. Find the height of a lawn ornament that casts a 2 ft shadow.
6ft
4ft
2ft
8ft
120s
• Q2
If a 42.9 ft tall statue casts a 253.1 ft long shadow then how long is the shadow that a 6.2 ft tall man casts?
41.7ft
34.6ft
36.6 ft
38.8ft
120s
• Q3
A power pole 10 m tall casts a shadow 8 meters long, at the same time that a building nearby casts a shadow 14 m long. How tall is the building?
9m
15.2m
17.5m
12m
120s
• Q4
State the postulate that proves these triangles are similar.
Not Similar
SSS
AA
SAS
120s
• Q5
State the postulate that proves these triangles are similar.
SSS
AA
SAS
Not SImilar
120s
• Q6
State the postulate that proves these triangles are similar.
SSS
SAS
Not Similar
AA
120s
• Q7
Find side length X.
15
18
16
2.4
120s
• Q8
Find side length X.
5
2
-1
1
120s
• Q9
Find side length X.
30
9
4.5
3
120s
• Q10
Are the triangles similar?
no
yes
120s

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