Which Sall Improved sea travel? Belect all correct options Square Sall Triangular Sall

## Step 1<br />The question is asking about the type of sail that improved sea travel. The options provided are Square Sall and Triangular Sall.<br /><br />## Step 2<br />The Square Sall is a type of sail that was commonly used in ancient times. It was effective for sailing in calm waters, but it was not ideal for sailing against the wind.<br /><br />## Step 3<br />The Triangular Sall, also known as a Lateen Sail, is a type of sail that was developed later. It is a triangular piece of cloth that is mounted on a long yard that can pivot on a horizontal axis. This design allowed the sail to be adjusted to catch the wind from any direction, making it more versatile and effective for sea travel.