Proving a rectangle

Proving a rectangle

Secondary 3
6 marks
TGM Original Questions

A quadrilateral has consecutive vertices \(A(0,1)\), \(B(4,3)\), \(C(3,5)\) and \(D(-1,3)\).

  1. Show that \(ABCD\) is a rectangle.[4]
  2. Calculate its area.[2]

Solution:

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Answer:(a) Opposite sides parallel and one right angle (b) \(10\) square units

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