Consider the points ,

MATHEMATICS · Multi-part · CBSE · Mathematics · Vector Algebra · Vector Algebra

Problem

Consider the points A(−1,−5,2)A(-1, -5, 2), B(0,−2,3)B(0, -2, 3), and C(4,0,−2)C(4, 0, -2). (1) Find the measure of BAC^\widehat{BAC}. (2) Hence find the area of triangle ABCABC.

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