Geometry 01

Terms

undefined, object

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What kind of mapping is this?: Neither surjective nor injective
What kind of mapping is this?: Bijection
What kind of mapping is this?: Bijection
What kind of mapping is this?: Injection or one-to-one
What kind of mapping is this?: Injection or one-to-one
What kind of mapping is this?: Neither injection nor surjection
What kind of mapping is this?: Surjection or onto
What kind of mapping is this?: Surjection or onto
Another name for surjection: onto
Another name for onto: surjection
Another name for injective: one-to-one
Another name for one-to-one: Injective
How many fixed points does a rotation have?: One
How many fixed points does a translation have?
How many fixed points does a glide have?
How many fixed points does a reflection have?: An infinite number of fixed points (those on the line we are reflecting over).
Which isometries preserve orientation?: Rotation and translation
Which isometries reverse orientation?: Glide and reflection.
Isosceles, scalene or equilateral?: Equilateral
Isosceles, scalene or equilateral?: Isoceles
Isosceles, scalene or equilateral?: Scalene
Define surjection: For every y in the codomain Y there is at least one x in the domain X with f(x) = y.
Define injection: For every y in the codomain Y, there is at most one x in the domain X with f(x) = y.

Number of cards 23