Triangular prism
The boat had triangular sails.
The boat was small and had two triangular sails.
Triangular prism * * * * * No. It is a triangular pyramid or a tetrahedron. A triangular prism has 6 vertices and 5 faces.
A shape that has some triangular faces is a pyramid.
The triangular sail was invented beginning in the 16th century. They were first seen in the Mediterranean as single yarded lateen sails.
a Lateen Sail
The lateen sail was invented around 100.
The triangular lateen sail dominated the Mediterranean in the Middle Ages. The earliest evidence of it is in the 1st century BCE on a wall painting in Alexandria.
It is called the lateen sail.
Lateen
in polynesia
it was invented in 100 a.d
Another name for a lateen sail is a "triangular sail." This type of sail is characterized by its triangular shape and is rigged at an angle to the mast, allowing for better maneuverability, especially when sailing against the wind. Lateen sails were widely used in Mediterranean maritime trade and have influenced various sailing cultures around the world.
A three sided sail is known as a Lateen sail or also a triangular sail. With a four sided sail one is only able to sail against the wind, but with a Lateen sail it is possible to sail more directly into the wind.
A lateen sail. Was/is able to be moved left or right. It made/makes ships easier to turn.
A triangular sail is commonly referred to as a "lateen sail." This type of sail is characterized by its triangular shape and is typically rigged at an angle to the mast, allowing for improved maneuverability and the ability to sail against the wind. Lateen sails have been historically used in various maritime cultures, particularly in the Mediterranean and Indian Ocean regions.