in this video we are going to class 9 exercise 8.1 question 2 . If the diagonals of a parallelogram are equal, then show that it is a rectangle. im english so watch full video till the end and enjoy the video Follow me on Instagram: www.instagram.com/anandkumaar Connect with Facebook: / anand13013 Twitter: www.twitter.com/anand13013 class 9 maths,class 9 maths chapter 8,quadrilaterals class 9,class 9 maths ncert book,maths for class 9,class 9 maths book,ex 8.1 class 9,maths cbse class 9,class 9 maths in hindi,class 9 maths english,class 9 maths quadrilaterals,class 9 maths chapter 8 exercise 8.1,class 9 maths syllabus,class 9 quadrilaterals exercise 8.1,class 9 maths ex 8.1,class 9 mansi,quadrilateral class 9,class 9 quadrilaterals,quadrilateral class 9 exercise 8.1,quadrilaterals