The perimeter of a regular pentagon is 100 cm. How long is its each side.
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Answer: 20m
Step-by-step explanation:
A regular pentagon has five sides o equal measures.
We will use the formula for the perimeter of a regular pentagon which is given by 5 × side.
Perimeter of regular pentagon = 100 cm
Each side =?
Perimeter of regular pentagon = 5 × side
⇒ 5 × side = 100 cm
⇒ side = 100 / 5 = 20 cm
Therefore, each side of the regular pentagon is 20 cm.
Summary:
The side of a regular pentagon with a perimeter of 100 cm is equal to 20 cm.
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