Shapes
What does 2D mean?
2 Dimensional - Length & Width
What is a 90 degree angle called?
Right angle?
What does symmetry mean?
The same
What does transformation mean?
To move a shape without altering its isometric propeties.
What is the name of the space where two lines/rays meet?
Vertex / Vertice
What is the smallest catergory of angle called?
How many lines of symmetry does a circle have?
Infinite
What does a 90 degree rotation look like?
a quarter turn?
What is the name of straight lines that combine to make a shape?
Edge / Edges
What would a 180 degree angle look like?
A straight line
What is a line of symmetry?
A line that divides a shape into 2 congruent parts.
Demonstrate a translation
a movement forward, back or to the side.
What is the name of a 10 sided 2D shape?
Decagon
What is the largest catergory of angle called?
Revolution (360 degrees)
4
What transformation has occured in this picture?
A horizontal reflection
What does the suffix -hedron mean?
faces / number of faces
What would a 132 degree angle be catergorised as?
An obtuse angle
How many lines of symmetry does a regular hexagon have?
6
What 2 transformations could have occurred in this picture?
90 degree rotation or 270 degree rotation.