The points with position vectors 3 i -4 j -4 k , 2 i - j + k and i -3 j -5 k form
Mathematics · JEE Main · NTA Exams — Three Dimensional Geometry
The points with position vectors
\(3 \hat{i}-4 \hat{j}-4 \hat{k}, 2 \hat{i}-\hat{j}+\hat{k} \text { and } \hat{i}-3 \hat{j}-5 \hat{k}\)form
\(3 \hat{i}-4 \hat{j}-4 \hat{k}, 2 \hat{i}-\hat{j}+\hat{k} \text { and } \hat{i}-3 \hat{j}-5 \hat{k}\)form
- an equilateral triangle
- an isosceles triangle
- a right angle triangle
- none of these
Answer
(C) a right angle triangle
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