Discussion Forum Latest Questions

Kriti

Aligning right to left ensures identical place values match up in the same column—units with units, tens with tens. Left alignment would mistakenly add mismatched powers of ten, yielding completely wrong sums. Class 9 Ganita Manjari Part 2 chapter 11 The ...

Kriti

The proposition is true because square angles are 90 degrees. Its converse (“If all angles of a quadrilateral are equal, then it is a square”) is false; a rectangle provides a counterexample.