87. If one diagonal of a rectangle is 6 cm long, length of the other diagonal is __________. 87. If one diagonal of a rectangle is 6 cm long length of the other diagonal is __________. July 17, 2021 Category: Chapter 3 - Understanding Quadrilaterals , Chapter 4 - Practical Geometry , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related