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avatar+2720 

What is the perimeter of the polygon formed when the points \(A(-6,6), B(9,6)\) and \(C(9,-2)\) are graphed and connected with straight lines?

tertre  Dec 3, 2017
 #1
avatar+86943 
+1

ABC is a Pythagorean right triangle

 

AB  =  15

BC  = 8

And the hypotenuse, AC  = 17

 

So.....the perimeter  is     15 + 8 + 17   =  40  units

 

 

cool cool cool

CPhill  Dec 3, 2017
 #2
avatar+2720 
+1

It's correct! Thanks!

tertre  Dec 3, 2017

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