Congruence

class Cong

Bases: Predicate

cong A B C D - Represent that segments AB and CD are congruent.

NAME: str = 'cong'
classmethod preparse(args)
classmethod parse(args, dep_graph)
Return type:

Optional[tuple[Any, ...]]

classmethod check_numerical(statement)
Return type:

bool

classmethod add(dep)
Return type:

None

classmethod check(statement)

Hypothesis : the numercial test is passed

Return type:

bool

classmethod why(statement)

Hypothesis : the numercial test is passed This function should only be giving one same dependency, which is the implicit dependency used in the first check success.

Return type:

Dependency

classmethod to_constructive(point, args)
Return type:

str

classmethod pretty(statement)

Write the predicate in a natural language.

Return type:

str

classmethod to_tokens(args)
Return type:

tuple[str, ...]

classmethod draw(ax, args, dep_graph, rng)