SEVERAL APPROACHES IN PRESENTING TRIGONOMETRIC INTRODUCTION LEARNING
Purna, Bayu Nugroho; Ika, Wulandari · Universitas Negeri Yogyakarta
This research was the result of library study explaining several approaches in presenting trigonometric introduction learning viewed from the chronology of trigonometry inception to be a starting point or an outline in developing a trigonometric learning scenario. Presenting a challenging, joyful, and meaningful trigonometric learning is a challenge to teach…