(d) Excel A. (a) In the diagram, triangle A is mapped onto triangle B by clockwise rotation abon origin. (i) State the angle of rotation. (ii) Write down the matrix which represents this rotation. Answer: (a) (i) (ii). -121 (b) Triangle A is mapped onto triangle C by an enlargement. (i) State the scale factor of the enlargement. (ii) Find the coordinates of the centre of enlargement. Answer: (b)(i) . (ii). (c) The translation T = -5 2 maps triangle A onto triangle D. Draw and label triangle D.
(d) Excel A. (a) In the diagram, triangle A is mapped onto triangle B by clockwise rotation abon origin. (i) State the angle of rotation. (ii) Write down the matrix which represents this rotation. Answer: (a) (i) (ii). -121 (b) Triangle A is mapped onto triangle C by an enlargement. (i) State the scale factor of the enlargement. (ii) Find the coordinates of the centre of enlargement. Answer: (b)(i) . (ii). (c) The translation T = -5 2 maps triangle A onto triangle D. Draw and label triangle D.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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