# Has the vertices , , and . Determine if is a right triangle. A. No, there are no perpendicular sides. B. Yes, is perpendicular

Has the vertices , , and . Determine if is a right triangle. A. No, there are no perpendicular sides. B. Yes, is perpendicular to . C. Yes, is perpendicular to . D. Yes, is perpendicular to .

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1. Expert says:

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2. Expert says: