Definitions
A 3-dimensional shape with two identical bases facing each other
What is prism?
A 2D shape that looks like a pushed-over square
What is a rhombus?
This prism 3-sided bases
What is a triangular prism?
This pyramid has only triangular faces
What is a triangular-based pyramid?
When a 2-D can be turned around a centre point and fit into an outline of itself at least once before it has completed one full turn
What is rotational symmetry.
A solid figure made with polygons, typically more than six
What is a polyhedron?
The 2D shape has 2 sets of equal sides but no right angles
What is a kite?
This prism has 6-sided bases
What is a hexigonal prism?
A pyramid where the apex is NOT directly above the center of the base?
What is an oblique pyramid?
An imaginary plane that cuts a 3D object into halves with one half a mirror image of the other
What is plane symmetry?
A point where three or more edges meet.
What is a vertex (vertice)?
This 2D shape has 2 sets of parallel sides, one set is longer than the other, but is has no right angles
What is a parallelogram?
This prism has 5-sided bases, and parallelograms for the other faces
What is an oblique pentagonal prism?
This pyramid has an 8-sided base
What is an octogonal pyramid?
The number of planes of symmetry of a triangular prism
What is 4?
A 3D shape where every face is a square
What is a cube?
A triangle with all equal sides
What is an equilateral triangle?
Another name for a square prism
What is a cuboid?
This pyramid has a 4-sided base, and not all of the triangular faces are the same size
what is an oblique square-based pyramid?
The number of planes of symmetry of a trapezoidal-based pyramid?
What is 1?
A line that divides a 2-D shape in half so that if you fold along the line, the halves match
What is a line of symmetry?
These 2D shapes are closed, flat and have straight sides.
What are the qualities of polygons?
A shape that has 2 identical bases across from each other, but is NOT a prism
What is a cylinder?
What is Eqypt?
The number of planes of symmetry of a cube
What is 9?