4. The permetre of a regular decagon
is 10 cm. Determine the length of its side
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Answer:
1 cm
Step-by-step explanation: we know that decagon has 10 sides it is given that the decagon is regular in question
therefore all its 10 sides will be equal
sum of all sides =10cm
sum of 10 sides =10
therefore one side = 1 cm
Answered by
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No.of sides of polygon=10sides
Total perimeter=10cm
Length of one side=10/10=1cm
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