CSEC CXC Maths Past Paper Question 6(e) May 2012 Exam Solutions (Answers)_
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Transformation Geometry: In question 6(e)
(e) Describing a rotation 90 degrees anti-clockwise with centre being the origin (0,0), and using a protractor to measure the angle.
Taken from CXC CSEC Math Exam Paper 2 Question 6(e) May 2012
