What is means by axis of symmetry?
A straight line that divides any shape or diagram into two equal parts of the same shape and size.
Jamilah has a toy. The toy has 8 vertices and 12 edges of the same length. Which prism is the shape of the toy?
Square prism
A triangular prism has _________ vertices.
6
A dice is a square ________.
prism
How many edges does a triangular prism has?
9
Grace receives a ball and a pair of shoes in a box as a gift. Which object is a non-prism? Give your reason.
The ball. It is because it does not has 5 or more flat surfaces, 2 opposite surfaces of the same shape (base) and it has a curved surface.
An __________ has five axes of symmetry.
pentagon
A ___________ has 7 axes of symmetry.
heptagon
A hexagon has ________ axes of symmetry.
6
An equilateral triangle has _______ axes of symmetry.
3
A rectangle has ________ axes of symmetry.
2
Name the three shapes of prism.
Square prism, rectangular prism, triangular prism
A __________ is a non-prism.
sphere / cone / pyramid / cylinder
How many axes of symmetry do a octagon has?
8
A triangular prism has ________ flat surfaces.
5
A rectangular prism has ________ edges.
12
Pyramid is a prism while square prism is a non-prism. Is this statement correct?
No
Octagon has _________ corners and ___________ straight sides.
8