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

Question 181

Multiple Choice

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 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) 10 in.
B) 20 in.
C) 2 in.
D) 30 in.
E) 4 in.

Correct Answer:

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