The perimeter of a regular pentagon is 100 cm.How is long is its each side
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perimeter of regular pentagon= 5*side
100cm= 5*side
100/5 = side
20cm = side
100cm= 5*side
100/5 = side
20cm = side
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1
Answer:
Step-by-step explanation:
In regular pentagon all sides are of same lengths
Let its each side be x :
We know that pentagon has 5 sides
x+ x+x+x+x=100
5x=100
X=100/5
X= 20
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