The three vertices of a triangle are located at A(6, -1, 2), B(-2, 3, -4) and C(-3, 1, 5). Find: (а) RAB X RAC (b) the area of the triangle (c) a unit vector perpendicular to the plane in which the triangle is located

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The three vertices of a triangle are located at
A(6, -1, 2), B(-2, 3, -4) and C(-3, 1, 5). Find:
(а) RAB X RAC
(b) the area of the triangle
(c) a unit vector perpendicular to the plane
in which the triangle is located
Transcribed Image Text:The three vertices of a triangle are located at A(6, -1, 2), B(-2, 3, -4) and C(-3, 1, 5). Find: (а) RAB X RAC (b) the area of the triangle (c) a unit vector perpendicular to the plane in which the triangle is located
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