Mathematics, 18.06.2020 18:57 Wintersavannah
The points A, B and C are located at (11, -1), (7, -3) and (10, k) respectively.
(a) Given that AB and BC are perpendicular, show that k=-9.
(b) The point D is such that ABCD is a rectangle. Find the equations of lines AD and CD.
(c) Hence find the coordinates of D.
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The points A, B and C are located at (11, -1), (7, -3) and (10, k) respectively.
(a) Given that AB...
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