Triangle and its Properties, Class-7 maths,CBSE

Class 7 Maths All chapters Link 1.Integers https://youtu.be/ky9-ELj5m7E 2.Fraction https://youtu.be/uPmUEjCJDeA 3.Decimals https://youtu.be/juzny0w-mjc 4.Exponents https://youtu.be/Skp-TjvMe-U 5.Algebraic Expressions https://youtu.be/7gMENCJluog 6.Probability https://youtu.be/kw_Gh11hjMg 7.Linear Equation https://youtu.be/zaqSiwBma64 8.Perimeter and area https://youtu.be/AQQ0SpU8raI 9.Lines and Angle https://youtu.be/D9uO9KpAvFg 10.Triangle and it's properties.. https://youtu.be/qsj0MfufcBY 11. Percentage and it's application https://youtu.be/DFnouEvFphU 12.Profit and Loss https://youtu.be/fLMFmQ2TSC8 13.Simple Interest https://youtu.be/WqxMKitMaKc 14 Average speed https://youtu.be/ZeomYqHWEtw 15.Congruence of triangle https://youtu.be/fTf3PpYHxAU 16 Data Handling https://youtu.be/r1ck52JeBRE 17.Construction. https://youtu.be/Fk61aRRbQi0