Posted on by Maths With Mum2D Faces on a Triangular-Based Pyramid 2D Faces on a Triangular-Based Pyramid Return to video lesson on 2D Faces on the Surface of 3D Shapes Cube Cuboid Cylinder Triangular Prism Cone Square Pyramid Cube Cuboid Cylinder Triangular Prism Cone Square Pyramid Share on Google Classroom: What faces can you identify on the triangular-based pyramid below? Display / Hide Answer 4 triangular faces. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Skype (Opens in new window)