Send the following on WhatsApp
Continue to ChatEx 9.1, 8 - Chapter 10 Class 11 Straight Lines (Important Question) https://teachoo.com//2612/1799/Ex-10.1--9---Without-using-distance-formula--show-that/category/Chapter-10-Class-11th-Straight-Lines/
Ex 9.1, 8 - Chapter 10 Class 11 Straight Lines (Important Question) https://teachoo.com//2612/1799/Ex-10.1--9---Without-using-distance-formula--show-that/category/Chapter-10-Class-11th-Straight-Lines/