QUADRILATERAL | class-9th | chapter-8 | maths | Ex-8.1(Q-4) | by NPK maths classes

QUADRILATERAL | class-9th | ch-8 | Ex-8.1(Q-4) | by NPK maths classes show that the diagonals of a square are equal and bisect each other at right angles #NPKmathsclasses #class9quadrilaterals #ncert geometry maths classes exercise-8.1 Q-4 QUADRILATERAL rhombus square parallelogram rectangle types of QUADRILATERAL Recently uploaded videos:    • Recently uploaded videos   Triangle class-9th:    • Triangle class-9th   Lines and angles class-9th:    • Lines and angles class-9th   Basic maths:    • Basic maths