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anonymous

  • 4 years ago

Is △TVS scalene, isosceles, or equilateral? The vertices are T(1, 1), V(9, 2) and S(5, 8).

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  1. anonymous
    • 4 years ago
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    if you calculate the lengths of the sides you'll get your answer eg length of Side TV = sqrt((1-9)^2 + (1-2)^2) = sqrt65 do similar thing for VS and ST

  2. anonymous
    • 4 years ago
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    Thank You, I dont undertsand which triangle it would be though.

  3. anonymous
    • 4 years ago
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    VS works out to sqrt52 and ST to sqrt65 so its a triangle with 2 sides equal which is that?

  4. anonymous
    • 4 years ago
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    isosceles

  5. anonymous
    • 4 years ago
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    right

  6. anonymous
    • 4 years ago
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    length of a line between two points is sqrt[(x2-x1)^2 + (y2-y1)^2]

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