A polygon cross-sectional duct is to be exposed and painted. It is to be attached to a same-shaped, but smaller duct. If the dimensions of the ducts are AB = 18 in., DE = 30 in., A'B' = 6 in., find D'E'?
A) 10 in.
B) 20 in.
C) 2 in.
D) 30 in.
E) 4 in.

Question

A polygon cross-sectional duct is to be exposed and painted. It is to be attached to a same-shaped, but smaller duct. If the dimensions of the ducts are AB = 18 in., DE = 30 in., A'B' = 6 in., find D'E'? 
A) 10 in. 
B) 20 in. 
C) 2 in. 
D) 30 in. 
E) 4 in.

Quizplus · Accepted Answer

The Answer of A polygon cross-sectional duct is to be exposed and painted. It is to be attached to a same-shaped, but smaller duct. If the dimensions of the ducts are AB = 18 in., DE = 30 in., A'B' = 6 in., find D'E'? 
A) 10 in. 
B) 20 in. 
C) 2 in. 
D) 30 in. 
E) 4 in.

A Polygon Cross-Sectional Duct Is to Be Exposed and Painted