For the vertices

MATHEMATICS · Single correct · CBSE · Mathematics · Coordinate Geometry · Coordinate Geometry

Problem

For the vertices P(2,1)P(2,1), Q(−1,4)Q(-1,4) and R(0,−3)R(0,-3), which of the following pairs (area in square units, orientation) is correct for △PQR\triangle PQR? (a) (18, counter-clockwise)(18,\,\text{counter-clockwise}) (b) (9, counter-clockwise)(9,\,\text{counter-clockwise}) (c) (9, clockwise)(9,\,\text{clockwise}) (d) (4.5, counter-clockwise)(4.5,\,\text{counter-clockwise})

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