13. We have 4 congruent equilateral triangles. What do we need more to make a pyramid? 13. We have 4 congruent equilateral triangles. What do we need more to make a pyramid? July 18, 2021 Category: Chapter 10 - Visualising Solid Shapes , Maths , NCERT Class 8 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related
