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Sahay Sir > Question Answers > NCERT Exemplar Class 12 > Maths > Chapter 10 - Vector Algebra > Example 12 Show that the points A(2i – j + k ), B(i – 3j – 5k ), C(3i – 4j – 4k ) are the vertices of a right angled triangle.

Example 12 Show that the points A(2i – j + k ), B(i – 3j – 5k ), C(3i – 4j – 4k ) are the vertices of a right angled triangle.

B(i - 3j - 5k ) C(3i - 4j - 4k ) are the vertices of a right angled triangle. Example 12 Show that the points A(2i - j + k )