

1. 
Find the value of x in the similar polygons below. 





A. 
6 ft 
B. 
9 ft 


C. 
3 ft 
D. 
15 ft 


Hint 


2. 
Find the value of x in the similar polygons below. 





A. 
4.5 m 
B. 
7.5 m 


C. 
6 m 
D. 
8 m 


Hint 


3. 
Triangles M and N are similar. The ratio of a side of triangle N to a corresponding side of triangle M is 4:3. The lengths of triangle M are 12 inches, 18 inches, and 24 inches. Find the perimeter of triangle N. 


A. 
84 in. 
B. 
76 in. 


C. 
72 in. 
D. 
96 in. 


Hint 


4. 
Find the value of d in the similar polygons below. 





A. 
15 
B. 
19.683 


C. 
2.7 
D. 
0.83 


Hint 


5. 
The tallest tree in the United States is a Coast Redwood in Jedidiah Smith State Park in California. It is 321 feet tall. Suppose you are 5 feet 8 inches tall and cast a shadow that is 2 feet at a certain time of day. About how long is the tree’s shadow at the same time of day? 


A. 
910 ft 
B. 
128 ft 


C. 
113 ft 
D. 
118 ft 


Hint 


