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Trigonometry Workshop

“Trigonometry Workshop” has been held with the speaker Dr. Eridani, M.Sc. The activity took place on 30 November 2019, at Labkom 5, Department of Mathematics, Faculty of Science and Technology, Airlangga University. The aim of the workshop was to simplify the pattern of teaching trigonometry in secondary schools through selective learning topics by involving only the use of the phytagoran theorem and the triangular elementary properties.