Consider the points ,

MATHEMATICS · Multi-part · CBSE · Mathematics · Introduction to Three-Dimensional Geometry · Introduction to Three-Dimensional Geometry

Problem

Consider the points A(−1,0,2)A(-1, 0, 2), B(4,1,1)B(4, 1, 1), and C(−2,2,0)C(-2, 2, 0) . (1) Find the length of: [AB][AB] (2) Find the length of: [AC][AC] (3) Find the length of: [BC][BC] . (4) Find the measure of ABC^\widehat{ABC} .

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