Points A(−1,5)A(-1, 5)A(−1,5), B(1,1)B(1, 1)B(1,1), C(5,8)C(5, 8)C(5,8) and D(7,4)D(7, 4)D(7,4) are the vertices of a quadrilateral ABCDABCDABCD.
Prove that ABCD ABCD\,ABCD is a rectangle.
Find the area of ABCDABCDABCD.
Practise AQA A Level Maths 1.6 C: Coordinate geometry in the (x, y) plane with exam-style questions for A Level Maths. 110 questions covering 1.6.1 Equation of a straight line, 1.6.2 Coordinate geometry of the circle, 1.6.3 Parametric equations of curves (A-level only), and 1.6.4 Parametric equations in modelling (A-level only), matched to the AQA A Level Maths (7357) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.