This video contains for 9th Standard Maths Chapter-6 Trigonometry, Exercise-6.4 Q.No.2(i to v) complete solution. Thanks for watching. #9thstandardmaths #tnsamacheerclass9 #trigonometry #trignometricratios #trigonometrictable #complementaryangles #OneplusOnechannel My Another Channel ð Sangeetha Media    / @sangeethamedia Â