Delta wing
Videos
Page
A delta wing is a wing shaped in the form of a triangle. It is named for its similarity in shape to the Greek uppercase letter delta (Δ).
The Dassault Mirage 2000 is among the most successful delta-winged fighter jets, being used by many countries to this day.
Convair made several supersonic deltas. This is an F-106 Delta Dart, a development of their earlier F-102 Delta Dagger
Aérospatiale-BAC Concorde shows off its ogee wing
The Saab 35 Draken was a successful tailless double-delta design
Swept wing
Videos
Page
A swept wing is a wing angled either backward or occasionally forward from its root rather than perpendicular to the fuselage.
The Sukhoi Su-47 being followed by two Su-27s. The Su-47 uses a forward wing sweep, while the Su-27s sport a more conventional backward-swept design.
A straight-winged North American FJ-1 flying next to a swept-wing FJ-2 in 1952.
LET L-13 two-seat glider showing forward swept wing
Grumman X-29 experimental aircraft, an extreme example of a forward swept wing