13.07.2015 Views

Mathematics and Mathematical Literacy - Thutong

Mathematics and Mathematical Literacy - Thutong

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<strong>Mathematics</strong>(NSC)/Grade 12/ P2 33 ExemplarGrade 12 <strong>Mathematics</strong>: Question Paper 2MARKS: 150 marksTIME: 3 hoursQUESTION 11.1A(0;1) ; B(-2;-3); C(8;2); D(d;6) are the vertices of the parallelogram ABCD.1.1.1 Calculate the gradient of BC (2)1.1.2 Hence, determine the equation of AD <strong>and</strong> use it to calculate the value ofd. (4)1.1.3 Calculate the equation of the altitude AE of Δ ABC with E on BC. (2)1.1.4 Determine the coordinates of F, the point of intersection of thediagonals. (2)1.2 In the diagram below triangle A'B'C' is the image of triangle ABC after a rotationof θ° about the origin.C'yBAB'A'θCx1.2.1 If the coordinates of A <strong>and</strong> A' are (4;7) <strong>and</strong> (-8;1) respectively, showthat θ = 112,62° (6)1.2.2 Hence, or otherwise, determine the coordinates of B' if B is the point(8;14). (4)1.3Solve the following equations for: 0° ≤ x ≤ 90°1.3.1 2tanx = −0,6842 (2)1.3.2 sin2x.cos x − sinx.cos2x = 0,500 (2)Copyright reserved

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