Mathematics, 21.04.2021 04:40 heartykwarteng12

A triangle has vertices T(-2,4), E(6,2), and D(1,-1). Is ATED a right triangle? No, this is not a right triangle.
Yes, because ED is perpendicular to DT which makes a right angle.
Yes, because TE is perpendicular to DT which makes a right angle.
Yes, because TE is perpendicular to ED which makes a right angle.

A triangle has vertices T(-2,4), E(6,2), and D(1,-1). Is ATED a right triangle?

No, this is not a

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A triangle has vertices T(-2,4), E(6,2), and D(1,-1). Is ATED a right triangle? No, this is not a...