The triangle with vertices

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

Problem

The triangle with vertices (a,1)(a,1), (4,5)(4,5) and (6,−3)(6,-3) has area 1212 square units. If a>5a>5, what is the value of aa? (a) 66 (b) 1111 (c) 88 (d) 22

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