LESSON PLAN School : Junior High School Subject : Mathematics Grade/Semester : VII/I (First Semester) Topics : Understand the position of the lines and angles Time Allocation : 2 x 40 minutes A. Core competencies 1. Respect and living up the teachings of their religion. 2. Respect and appreciate the honest behavior, discipline, responsibility, caring (tolerance, mutual cooperation), polite, confident, in interacting effectively within the social and natural environment in a range of social and existence 3. Understand knowledge (factual, conceptual, and procedural) based on his curiosity of science, technology, arts, culture and events related phenomena seem eye 4. Tries, process, and present in the realm of concrete (use, analyze, sintesis, modify, and create) and the realm of the abstract (write, read, count, draw, and compose) according to the learned in school and other sources in the same viewpoint / theory B. Basic Competencies and Indicator No Basic Competence Indicators 1. 1.1 Respect and appreciate the teachings of their religion. 1.1.1 Have a spirit in participating the mathematics instruction. 2.1.1 Have a serious in participation the mathematics instruction. 2. 2.2 Have a curiosity, a confidence, and interested in math and have a sense of trust in the power and usefulness of mathematics, which are formed through learning experiences. 2.2.1 Like to ask if it does not understand the material being taught. 2.2.2 Like looking for a math problem about lines and angles. 2.2.3 Confident in expressing their opinions in a group. 2.2.4 Try to solve their own mathematical problems related to lines and angles 3. 3.12 Understand the concepts and 3.12.1 Find the concept of lines and angles