What do they have in common?
What do a cone & a pyramid have in common
An apex
3D shapes are called
Polyhedrons
This 3D shape has 1 flat face, an apex and is curved.
What is a cone?
How many faces does a pentagonal prism have?
7 faces = 2 pentagon + 5 rectangles
What do the sphere, cylinder and cone have in common?
They all have a curved surface and can roll.
What 4 must haves for polyhedrons?
straight edges, flat sides (faces), Edges where faces meet, Corners called vertices
How many faces does a heptagonal prism have?
9 faces = 2 heptagons + 7 rectangles
What do the cube and the rectangular prism have in common?
They have the same number of vertices, edges and faces.
What is the other name for regular polyhedrons?
platonic solids
I have four equilateral triangle faces
What is a tetrahedron?
How many edges does a heptagonal prism have?
19
What is the triangular prism and the square based pyramid?
They both have triangular faces.
How many faces, vertices and edges does a hexagonal pyramid have?
7 faces, 7 vertices, 12 edges
I have 5 faces (2 triangles & 3 rectangles)
What is a Triangular prism?
How many faces does an Icosahedron have?
20
What is the same about a square pyramid, cube, and square prism?
They have at least 1 square face.
Name the 5 regular polyhedrons
Tetrahedron, cube, octahedron, dodecahedron, icosahedron
I have way more than 2 faces...in fact, I have 10. 2 of my faces are octagons, and the other 8 are rectangles.
What is a Octagonal Prism?
How many faces does a triacontahedron have?
30 faces