Question
As you proved that a parallelogram with one of its angle is 90 degree is square. But why you can't say that it is a rectangle because it is also a parallelogram with one angle 90 degree. According to me this solution is wrong
Accounts Tax GST
July 27, 2019, 8:05 p.m.
Answer
The book name
Introduction of book keeping is available in teachoo app
Introduction of book keeping is available in teachoo app
