E- LESSON PLAN SUBJECT MATHEMATICS CLASS 10 lesson plan for maths class 10 chapter 8 & 9 Trigonometry and application of trigonometry, lesson plans for mathematics teachers, Method to write lesson plan for maths class 10, lesson plan for maths in B.Ed. TEACHER : DINESH KUMAR SCHOOL : RMB DAV CENTENARY PUBLIC SCHOOL NAWANSHAHR SUBJECT : MATHEMATICS CLASS : X STANDARD BOARD : CBSE LESSON TOPIC / TITLE : CHAPTER 8 & 9: Trigonometry and applications of trigonometry ESTIMATED DURATION: This lesson is divided into eight modules and it is completed in 15 class meetings. PRE- REQUISITE KNOWLEDGE:- Concept of right angled triangle, Pythagoras theorem, Algebraic Identities.