If diagonals of a parallelogram are equal, Then prove it is a rectangle. Class 9 Maths

Описание: In this video, we will prove a very important theorem of Class 9 Maths (Quadrilaterals Chapter):

👉 If the diagonals of a parallelogram are equal, then the parallelogram is a rectangle.

Using simple geometry concepts like:
• Properties of a parallelogram
• Diagonals bisect each other
• Congruent triangles (SAS Congruency)
• Right angles formation

This explanation is easy to understand for SEBA, CBSE, Class 9 & Class 10 students.
Perfect for exam preparation and concept clarity by Ali's Coaching & IT Centre (ACIT)