Watch video Triangles - 1 | Congruence of Triangles and Rules of Congruency | CBSE Class 9 Math 2022-23 online, duration 52 minute 54 second in high hd quality that is uploaded to the channel Vedantu 9,10 &11 09 August 2022. Share the link to the video on social media so that your subscribers and friends will also watch this video. This video clip has been viewed 20 thousand times and liked it 823 visitors.