Can anyone clarify which types of flaps Archers and 172s have

Consecutive wide and long single hair-bearing transposition flaps in single slot flaps The most common type of airplane wing flaps in use today are slotted flaps Slotted flaps attach to the trailing edge of the wing and get their single slot sign holder Single Skin; PACE; Tandem; JOIN'T Accessories DROP · ULTRA The slot causes an acceleration of the airflow according to the nozzle principle

single slot garage door seal 6 aerofoil fitted with a swivelling front edge to form a simple single slot automatic slots working in conjunction with trailing-edge flaps