Rising wedges generally fall while falling wedges generally rise but never assume its a 100% certainty!
Rising Wedge :-
thepatternsite.com/risewedge.html
Falling Wedge :-
thepatternsite.com/fallwedge.html
Rising Wedge :-
thepatternsite.com/risewedge.html
Falling Wedge :-
thepatternsite.com/fallwedge.html