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12 votes
12 votes
Find the perimeter of the triangle with the vertices at (0,2),(-1,2), and (-6,-4).

User Venkatskpi
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1 Answer

8 votes
8 votes

Answer:

Explanation:

A=(0,2), B=(-1,2), C=(-6,4)

AB²=(-1-0)²+(2-2)²=1 ==> AB=1

BC²=(-6+1)²+(4-2)²=25+4=29 ==> BC=√29

AC²=(-6-0)²+(4-2)²=36+4=40 ==> AC=√40

AB+BC+CA=1+√29+2√10≈12,7097

User Andrey Kryachkov
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2.9k points