This studyaims to describe the Higher Order Thinking Skill of high school students in trigonometry through the Problem BasedLearning (PBL) learning model assisted by Digital Worksheet, namely Liveworksheet.This type of research uses a descriptive research method. The subjectsof the study consisted of 37 tenth grade students. Data collection techniqueswere carried out through tests and interview…
This research is a descriptive study, which is a study that aims to see the proof construction on the subject, namely trigonometry. Proof construction on trigonometric material is compiling proof using definitions, rules, theorems and so on that can be used. The research subjects were students of class X MIPA 1 SMA Negeri 11 Palembang, totaling 36 students. The learning process in class uses di…