SOLUTION: Show in two ways that points 6 1 , 2 -3, and 4-5, are the vertices of a right triangle .

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Question 981382: Show in two ways that points 6 1 , 2 -3, and 4-5, are the vertices of a right triangle .
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
This should tell you what you need to know (and you need to show the parentheses in expressing the points):

http://www.algebra.com/algebra/homework/Trigonometry-basics/Trigonometry-basics.faq.question.981369.html