Find the signed area of the triangle whose vertices are

MATHEMATICS · Subjective · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

Find the signed area of the triangle whose vertices are P(3,−1)P(3,-1), Q(−2,4)Q(-2,4) and R(−5,−2)R(-5,-2). Hence state whether the orientation of P, Q, R is clockwise or counter-clockwise.

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