Pengembangan Perangkat Pembelajaran Matematika Berbasis Discovery Learning Pa…

This research aims to produce mathematics learning instrument which includes syllabus, learning implementation plans (RPP) and student activity sheets (LAS) based on the Discovery Learning on the sine and cosine rules topic of students of Vocational high school that are valid and practical. This research development model is a 4-D model which consists of the stages of define, design, developmen…