Mathematics, 07.05.2021 22:00 ZeroFrost7899
The vertices of quadrilateral ABCD are A (2, 4), B (-1,5), C (-3, 4) and D (-2, 2).
(a) Calculate the gradient of line CD
(b) Show that line AD is perpendicular to line CD.
(c) Find the equation of line CD. Give your answer in the form ax + by - c where a, b, c eZ
Lines AB and CD intersect at point E.
(d) Find the coordinates of E.
(e) Find the distance between A and D.
Answers: 3
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The vertices of quadrilateral ABCD are A (2, 4), B (-1,5), C (-3, 4) and D (-2, 2).
(a) Calculate...
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