Mathematics, 04.07.2019 15:00 DisneyGirl11

The coordinates of the vertices of △def are d(−4, 1) , e(3, −1) , and f(−1, −4) . which statement correctly describes whether △def is a right triangle? △def is a right triangle because de⎯⎯⎯⎯⎯ is perpendicular to ef⎯⎯⎯⎯⎯ . △def is a right triangle because de⎯⎯⎯⎯⎯ is perpendicular to df⎯⎯⎯⎯⎯ . △def is a right triangle because df⎯⎯⎯⎯⎯ is perpendicular to ef⎯⎯⎯⎯⎯ . △def is not a right triangle because no two sides are perpendicular.

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The coordinates of the vertices of △def are d(−4, 1) , e(3, −1) , and f(−1, −4) . which statement co...