Three vertices of a parallelogram are

MATHEMATICS · Single correct · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

Three vertices of a parallelogram are A(2,3)A(2,3), B(7,3)B(7,3) and C(10,8)C(10,8). Let DD be the fourth vertex so that ABCDABCD is a parallelogram. What is the perimeter of ABCDABCD? (a) 10+21710 + 2\sqrt{17} units (b) 2020 units (c) 10+23410 + 2\sqrt{34} units (d) 10+3410 + \sqrt{34} units

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