Well, back then people used the traditional square sails. So when the Caravel was built they used triangular sails instead of the traditional square sails which made the ship able to sail against the wind.
They do because before ships had motors to make them move in the water. With the sails the wind would push the ship.
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They were referred to as "four-cornered" sails.
A clipper is a fast-sailing ship used in the early maritime days. It had three masts, was square-rigged, and the hull was designed to slice through the water.
caravel
caravel
A caravael
Square sails are square
Sloops, ketches, and yawls have triangular-shaped sails.
the caravel has triangular sails as well as square sails. Square sails carried the ship forward when the wind was at its back. Triangular sails allowed the caravel to sail into the wind. the caravel was better than other euoopean ships of the time at this type of sailing
a ship with triangular sails that allowed it to sail into the wind and with square sails that carried it forward when the wind was at it's back.
Trapezoidal, actually. But the square sails were called square sails. Lateen or square could be referred to as yards.
Square sails (rectangular) were (are) called four-cornered sails.
They were referred to as "four-cornered" sails.
A clipper.
Caravels are ships! They used triangular sails that, unlike traditional square sails, allowed ships to sail against the wind. By replacing oars on the ship's side with rudders at the back of the ship, the Portuguese also greatly improved steering.