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DSQ: Calculating the length of a diagonal of a polygon Practice Test
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Q1
A regular pentagon has been drawn on the side of a building by some mathematically minded graffiti artists. What is the length of a diagonal across it?
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The length of a side is 
.
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Each of the internal angles is 
degrees.
A regular pentagon has been drawn on the side of a building by some mathematically minded graffiti artists. What is the length of a diagonal across it?
-
The length of a side is
-
Each of the internal angles is
has length 10, which of the following expressions is equal to the length of 
?