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The endpoints of one side of a regular pentagon or -1, four and two, three what is the perimeter of the Pentagon

The endpoints of one side of a regular pentagon or -1, four and two, three what is the perimeter of the Pentagon
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4 votes
The endpoints of one side of a regular pentagon or -1, four and two, three what is the perimeter of the Pentagon

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User CyclingFreak
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1 Answer

9 votes

Answer:

Explanation:


(-1,4),(2,3)\\ \\ s^2=(-1-2)^2+(4-3)^2\\ \\ s^2=9+1\\ \\ s^2=10\\ \\ s=√(10)\\ \\ p=5s\\ \\ p=5√(10)\ exact\\ \\ p\approx 15.8

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User Terran
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8.6k points
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