( CH 6) LINES AND ANGLES. Class 9th MATHEMATICS ( CH 6) LINES AND ANGLES. Lesson Content 0% Complete 0/9 Steps 6.1 INTRODUCTION. 6.2 PAIRS OF ANGLES. 6.3 PARALLEL LINES and A TRANSVERSAL. 6.4 LINES PARALLEL TO THE SAME LINE. 6.5 ANGLE SUM PROPERTY OF A TRIANGLE. 6.6 ADDITIONAL QUESTIONS. 6.7 MULTIPLE CHOICE QUESTIONS. 6.8 SUMMARY. 6.9 SELF TEST. Previous Lesson Back to Course Next Lesson admin2020-09-24T05:26:43+00:00
