Respected sir \ madam please tell me why you have written angle 3 and angle 4 after proving triangle ASP and triangle CRQ  in ex 8.2 of Q 2 of chapter quadilatrals thankyou

Shivkumar Shivkumar's image
Shivkumar Shivkumar
Jan. 2, 2017, 7:11 p.m.