Solved NCERT Maths questions for Class 7 . Find Lines and Angles solutions. NCERT Class 7 Math Lines and Angles Exercise 5.1 Q6 Q: In the given figure, ∠1 and ∠2 are supplementary angles. If ∠1 is decreased, what changes should take place in ∠2 so that both the angles still remain supplementary Get Grade 7 Math tuition help - https://www.xamnation.com/grade-7-mat... #maths #math #ncertsolutions #ncertmaths #ncert #class7maths #class 7 #linesandangle #geometry